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Mathematically Pattern-Free Music

gary.flake writes "'Scott Rickard set out to do what no musician has ever tried — to make the world's ugliest piece of music [video]. At TEDxMIA, he discusses the math and science behind creating a piece of music devoid of any pattern.' He used mathematics of Évariste Galois (who was born 200 years ago) to create pattern-free sonar pings which he mapped to notes on a piano, and then played them using the non-rhythm of a Golomb Ruler. Now, why didn't I think of that..."

234 comments

  1. Rap music by Oswald+McWeany · · Score: 3, Funny

    That's nothing- rap musicians have been doing this for decades.

    --
    "That's the way to do it" - Punch
    1. Re:Rap music by TheNinjaroach · · Score: 2

      Almost all rap (or hip-hop) beats are still based on a traditional 4/4 rhythm. Even though the beats are intentionally placed in odd places, you can still count out a metronome's 1-2-3-4 rhythm and find that the music repeats (or makes a significant change) every 4 bars.

      --
      I went to eat some animal crackers and the box said, "Do not eat if seal is broken." I opened the box and sure enough..
    2. Re:Rap music by Anonymous Coward · · Score: 0

      Woosh.

    3. Re:Rap music by Anonymous Coward · · Score: 0

      *whoosh*

    4. Re:Rap music by Pf0tzenpfritz · · Score: 2

      Funny, but even more incorrect than many will realize. The earlies known forms of vocalized music (or melodic lyrics) in ancient Europe were "chanted" poems or longer lyric works like Ovidius' "Metamorphoses". They must have been quite similar to rap music.

      --
      Oh, the beautiful gloss of greality!
    5. Re:Rap music by Johnny+O · · Score: 1

      Rap Music is an oxymoron

    6. Re:Rap music by Anonymous Coward · · Score: 0

      Or some garbage like Aphex Twin. That shit sounds like someone just pressing random keys on a toy Casio keyboard.

    7. Re:Rap music by AP31R0N · · Score: 1

      You don't like black people to, bro?

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    8. Re:Rap music by MrMatto · · Score: 1

      Aphex Twin uses fractals and logarithmic functions in his music. There's patterns there, just not what most people pick up on.

    9. Re:Rap music by Anonymous Coward · · Score: 0

      Thank you Dr Sheldon Cooper.

    10. Re:Rap music by Anonymous Coward · · Score: 0

      Then it isn't music. Music isn't about how complex the mathematics or instrument playing behind it are. It's about sounding good and evoking feelings. Aphex Twin is random, grating noise for all intents and purposes. I'd rather listen to the sounds of traffic, at least it's less annoying.

  2. Math Rock? by irventu · · Score: 1

    Now this sheds a new light on the term "math rock".

    --
    Christopher Pecoraro - Irventu.com
    1. Re:Math Rock? by icebike · · Score: 1

      More likely Math Noise.

      Without patterns you don't have music, you simply have noise.

      --
      Sig Battery depleted. Reverting to safe mode.
    2. Re:Math Rock? by ClickOnThis · · Score: 1

      More likely Math Noise.

      Without patterns you don't have music, you simply have noise.

      What makes music music is the intent (not the content) of the sound. An artistic expression rendered in sound is music. Even if the sound is noise.

      Whether it's good music is, or course, another discussion.

      --
      If it weren't for deadlines, nothing would be late.
    3. Re:Math Rock? by master5o1 · · Score: 1

      Why do you have in and con in bold? Are you trying to con me into something?

      --
      signature is pants
    4. Re:Math Rock? by Anonymous Coward · · Score: 0

      No, he's just getting old and have a big prostate

    5. Re:Math Rock? by Toonol · · Score: 1

      Hmm. It may be art; I'm not sure it's music. Just as gluing rocks randomly on a canvas may be art, but isn't a painting.

    6. Re:Math Rock? by icebraining · · Score: 1

      I disagree, since in that case 4'33" wouldn't be music either.

    7. Re:Math Rock? by Exitar · · Score: 1

      No, patternless music it's just crap.
      Only in the last 100 years somebody who tried to sell noise as music/cuts in a canvas as painting/shit in a can as sculpture wasn't lynched.

    8. Re:Math Rock? by hovelander · · Score: 1

      Unfortunately for all of us you just described the band "Wolf Eyes":

      http://www.youtube.com/watch?v=HoPYY4oNq9A

      And they even tour Europe and have been successful for awhile, relatively speaking. Now I'll have to go floss my brain with some Dillinger Escape Plan just to get the Wolf Eyes out.

      Ray Charles, take me AWAY!

    9. Re:Math Rock? by welshmnt · · Score: 1

      meshuggah FTW. Ok a predictable choice, but damn!

    10. Re:Math Rock? by pxc · · Score: 1

      He very well may be.

    11. Re:Math Rock? by Anonymous Coward · · Score: 0

      In a sane world, it's not. Unfortunately...

    12. Re:Math Rock? by N0Man74 · · Score: 1

      He was bolding just outside the two "tents", so you could compare and contrast the two camps.

  3. Frist Poss by Anonymous Coward · · Score: 1

    I think the performer made a mistake at 9:13

  4. Already Done by Unloaded · · Score: 4, Funny

    ......"set out to do what no musician has ever tried — to make the world's ugliest piece of music"...... Already done... http://en.wikipedia.org/wiki/(You're)_Having_My_Baby

    1. Re:Already Done by Anonymous Coward · · Score: 1

      I thought someone would go with something more obvious and contextual, like so: http://www.youtube.com/watch?v=kfVsfOSbJY0

    2. Re:Already Done by rssrss · · Score: 1

      Mod it up. Very funny.

      --
      In the land of the blind, the one-eyed man is king.
    3. Re:Already Done by Anonymous Coward · · Score: 0

      Pat Metheny made a whole album of this

      http://en.wikipedia.org/wiki/Zero_Tolerance_for_Silence

    4. Re:Already Done by ProzacPatient · · Score: 1

      Now you see I would have thought Justin Beiber already beat him to it.

    5. Re:Already Done by ClickOnThis · · Score: 1

      I thought someone would go with something more obvious and contextual, like so: http://www.youtube.com/watch?v=kfVsfOSbJY0

      I'm surprised that something even more obvious hasn't shown up here yet.

      --
      If it weren't for deadlines, nothing would be late.
    6. Re:Already Done by jpmorgan · · Score: 2

      In all seriousness it has already been done. You can generate music based on a Thue-Morse sequence, which is repetition free: http://reglos.de/musinum/

    7. Re:Already Done by xmorg · · Score: 1

      yoko ono's screeching is still worse.

    8. Re:Already Done by Megane · · Score: 1
      --
      #naabhaprzrag, #sverubfr-000, #agi-fcbafberq, negvpyr[pynff*=' negvpyr-ary-'] { qvfcynl: abar !vzcbegnag; }
    9. Re:Already Done by Anonymous Coward · · Score: 0

      In all seriousness it has already been done. You can generate music based on a Thue-Morse sequence, which is repetition free: http://reglos.de/musinum/

      That doesn't seem to be pattern free or ugly

    10. Re:Already Done by Phat_Tony · · Score: 1

      It would have been awesome if he had put Rick Astley up on the big screen... greatest Rickroll ever.

      He could have done it just for a moment then cut it off an come back to the piano guy. It would have been a perfect setup.

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    11. Re:Already Done by Anonymous Coward · · Score: 0

      In all seriousness it has already been done. You can generate music based on a Thue-Morse sequence, which is repetition free: http://reglos.de/musinum/

      The Thue-Morse word is not repetition-free, but it is overlap-free. It can have the pattern AA, where A is a string of 1s and 0s, but it can't have AAa, where a is the first character in A. (I actually wrote two papers on it as an undergrad doing summer research.)

    12. Re:Already Done by noodler · · Score: 1

      And there are easier ways to do it.
      Sample a noise source twice, use one sample as pitch the other with a treshold as a trigger for activating a note.
      Maybe quantize the pitch to a normal note on a keyboard.
      In fact, sample the noise for any parameter of expression for the given instrument.

      I've done this many times in the past with modular synthesizers, i don't see why this guy should get applauded at TED...
      Needless to say, mine were way more ugly (and a lot more denser, tho that is a preference) than this guys stuff.

  5. If you walk without rhythym, by amstrad · · Score: 3, Funny

    you won't attract the worm. Another piece of ugly music, Aphex Twin's Ventolin

    1. Re:If you walk without rhythym, by Anonymous Coward · · Score: 0

      Ventolin is a bit... harsh. The remixes are beautiful though: http://www.youtube.com/watch?v=TCdnIuEFz60&feature=related

    2. Re:If you walk without rhythym, by oldhack · · Score: 1

      It's ugly, and we liked it.

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    3. Re:If you walk without rhythym, by Anonymous Coward · · Score: 0

      That's nothing. Have you heard Omgyjya Switch 7. It literally makes you scream in pain. ;)

    4. Re:If you walk without rhythym, by Anonymous Coward · · Score: 0

      nice piece, me gusta

    5. Re:If you walk without rhythym, by hairyfeet · · Score: 1

      Shows how old I am, I thought instantly of Lou Reed's Metal Machine Music which frankly after listening to TFA I find it a little more musical than MMM myself, but that may be just me.

      --
      ACs don't waste your time replying, your posts are never seen by me.
    6. Re:If you walk without rhythym, by guybrush3pwood · · Score: 1

      It suddenly becomes a good day when someone makes a Dune reference.

      --
      Perhaps I'm trolling, perhaps I'm not.
    7. Re:If you walk without rhythym, by residieu · · Score: 1

      I was thinking of this about 2 minutes in Of course that's a Dune reference too.

    8. Re:If you walk without rhythym, by qwak23 · · Score: 1

      It still sounds musical because it's individual notes on a single musical instrument, if they has used a tone generator it probably would sound less musical. This was more a neat demonstration of mathematics than anything else. Though it's fairly easy to create a piece that still fits the "definition" of music without sounding "musical" ie: Metal Machine Music, or any of the other experiments in sound by composers over the last 100 years or so.

    9. Re:If you walk without rhythym, by welshmnt · · Score: 1

      Autechre - Gantz Graf Trasher myself. But this works for me!

  6. Step 2... by chinton · · Score: 4, Funny

    2. Add Vogon poetry as lyrics. 3. Profit

    1. Re:Step 2... by desdinova+216 · · Score: 1

      you forgot 2a. ???

    2. Re:Step 2... by Anonymous Coward · · Score: 0

      I'd still rather listen to that than anything by the following so-called "artists:"

        * Maxwell
        * Bieber
        * Anyone from American Idol

  7. Mathcore gains a sub-genre by Anonymous Coward · · Score: 0

    I knew a guy in college that enjoyed making techno music with no loops. This takes the cake.

  8. I thought by Haedrian · · Score: 1

    The consensus was that "Friday" already held that title.

    1. Re:I thought by Anonymous Coward · · Score: 1

      Apparently you have not heard 'my pants'

    2. Re:I thought by Hotweed+Music · · Score: 0

      Friday, Friday, Friday, Friday, Friday, Friday.

  9. I could see the pattern by Anonymous Coward · · Score: 0

    I have heard many pattern free music compositions. I could hear the same pattern here.

  10. I can go one better by Dunbal · · Score: 0

    Just hook up a random number generator to a set of speakers. Let the frequency and the duration of the "notes" be determined randomly. Use random numbers outside of the audible range to determine the space between notes. And voila! Completely random non-mathematical music.

    --
    Seven puppies were harmed during the making of this post.
    1. Re:I can go one better by Anonymous Coward · · Score: 4, Informative

      Random != no pattern

      You might create a tune with no pattern but chances are there will be a pattern of some kind in there.

    2. Re:I can go one better by TeknoHog · · Score: 3, Interesting

      For a good time, cat $file > /dev/dsp. My favourite so far is the PS file of Shannon's information theory paper.

      --
      Escher was the first MC and Giger invented the HR department.
    3. Re:I can go one better by Baloroth · · Score: 1

      This isn't non-mathematical random "music", it is mathematical "music" that is patternless. The first isn't music at all, while the second doesn't qualify by most definitions but could by logical extension (which mathematicians do so love.) I personally, as a musician, don't think either one would be music.

      --
      "None can love freedom heartily, but good men; the rest love not freedom, but license." --John Milton
    4. Re:I can go one better by john83 · · Score: 2

      Random != no pattern

      You might create a tune with no pattern but chances are there will be a pattern of some kind in there.

      Exactly. This is why sports fans think that there's such a thing as form. Human beings are very bad at judging randomness - we actually bias towards alternating patterns, which is decidedly non-random.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    5. Re:I can go one better by PopeRatzo · · Score: 1

      Just hook up a random number generator to a set of speakers

      There is plenty of "pattern-free" music that is not randomly generated.

      Going back to at least the late 50s, there has been "free jazz" that does not have the kind of patterns that one associates with Western music, yet it is anything but random.

      As someone who has been working with electronic and computer music since the mid '70s, I am always amused when mathematicians or computer scientists try to use particular algorithms to create music, but leave out the imagination. Though I suppose you could include it in a loose categorization as "music", it lacks the most fundamental element of any art.

      Hell, anyone with a copy of MaxDSP could make what this guy made without forgetting the imaginative special sauce that makes it mean something.

      --
      You are welcome on my lawn.
    6. Re:I can go one better by Anonymous Coward · · Score: 0

      This gives me an idea.

      Will using fractal images in the above method, produce 'music', or something listenable? More over, could legitmate music be structured into an image format, so that it could produce a visually recognizable scene/known art? I guess what I'm getting at, is there something to be had, between the visual and audible framework, where 'visual art' is equivalent to 'audible art'. Guess it depends on the relationship, right?

      Ex. Here's what the Mona Lisa sounds like, or Starry Night.

      I know this has been investigated before, I just don't if there's a specific term it's referred to.

    7. Re:I can go one better by Noughmad · · Score: 1

      cat? Real men use dd.

      dd if=/dev/random of=/dev/dsp

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    8. Re:I can go one better by pjt33 · · Score: 1

      It's got to sound better than Richard MacDuff's tax return.

    9. Re:I can go one better by Anonymous Coward · · Score: 0

      Way to miss the point.

    10. Re:I can go one better by Anonymous Coward · · Score: 0

      Of course random = no pattern, if there's a pattern then it's not random, duh.

    11. Re:I can go one better by marcosdumay · · Score: 1

      Why dd? Neither is a block device.

    12. Re:I can go one better by Jarik+C-Bol · · Score: 1

      do a degree it has been done. If you search around a bit, you can find articles detailing a few bands/musicians who produced a few pieces that if you look at the sound wave pattern, or feed the output of an amp through an oscilloscope, you get pictures or words. The most detailed i recall is a song that the sound wave visualization looks like the face of the artist if i recall. (all this of course is done by fooling with the piece in post production for the most part) Searching for articles about things hidden in music/ on albums is the trick.

      --
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    13. Re:I can go one better by DarwinSurvivor · · Score: 1

      Umm, NO. A random number generator can spit out a pattern just as easily as a non-pattern. Ex: 12345 and 57349 will appear just as common from a random number generator.

    14. Re:I can go one better by mabhatter654 · · Score: 1

      In a way I'd agree. The point of the exercise was really just to demonstrate pattern-free music. I think this could be used in a more artistic fashion, perhaps running loops of the piece played in different "axis" for instance rotate the grid 90 degrees. One could add patterns of different sizes to counterpoint as well. I'm surprised they used a person and not a Disclavier, a real piano that can be MIDI controlled, to write something much more complex.

      But again, that's creating a pattern by using the patternless super pattern. So that wasn't the point of the exercise.

    15. Re:I can go one better by PopeRatzo · · Score: 1

      But again, that's creating a pattern by using the patternless super pattern. So that wasn't the point of the exercise.

      There is a term used by some of the improvisers, the "endless melody" or the "open line". Eric Dolphy and Claude Debussey called it the "unending line".

      It is the unfolding melody, not repeating, that goes from here to there without any repeating sections. I'm tired at the moment, so all I can think of is some of the work of Jimmy Giuffre or Paul Bley, but there have been many others. In the classical tradition, LaMont Young and Arvo Part.

      As I'm sure you know, human beings when presented with random data will work overtime to find patterns, even imagining them. It's what our brains are made to do. It's one explanation for religious belief and superstition. So the question becomes, if your viewer/listener is going to impose a pattern anyway, why not give him some to work with?

      I remember early on being a theoritician, thinking that there was more value in this kind of exercise that this article describes than was really there. I've become more leery of theoretics the older I get, which became a problem since my area of professional expertise was in literary theory and critical theory. Now I care more about something that touches the part that is sometimes called "the soul". Instead of art which instructs, I seek art that moves one, or exhorts, or comforts, or simply celebrates. That doesn't mean it shouldn't challenge, but never at the expense of a human connection.

      OK, it's my bedtime now. I've become fully incoherent. Sorry.

      --
      You are welcome on my lawn.
    16. Re:I can go one better by retchdog · · Score: 1

      the face was richard james (aphex twin). somewhat sadly, it's just an off-the-shelf software that does the encoding. kind of wanky, really.

      --
      "They were pure niggers." – Noam Chomsky
    17. Re:I can go one better by TeknoHog · · Score: 1

      No, REAL men simply tap the bits on their eardrums with a magnetized needle. With frickin' butterflies.

      --
      Escher was the first MC and Giger invented the HR department.
    18. Re:I can go one better by jwdb · · Score: 1

      Remember those thousand monkeys at their typewriters? Them writing Shakespeare is an example of patterns appearing in randomness.

      The music composed here is perfectly predictable (no random numbers were used), but completely pattern-free in that any relationship between groups of notes only appeared once.

    19. Re:I can go one better by Anonymous Coward · · Score: 0

      Doh.. you're right of course, but I'm also right that in the unlikely event that a good pattern was produced and nothing else then you could say in hindsight that what was generated is not random (rather than randomly generated)... Which is more along the lines of what I was thinking.

    20. Re:I can go one better by muridae · · Score: 1

      Spectrograph is a word that will help, as that's a picture of the sound made by running the raw audio (usually WAV) through a n-band FFT and representing the data as an image. I remember using some software back in the late 90s that was designed to do the opposite, and creating a few short samples from interesting parts of the Mandelbrot set. I don't remember what software I used, and while the computer I used still works the hard drive has been formatted so many times I doubt any trace of it still exists. But google turns up asperes, which looks to do what you want. AudioPaint looks very similar to what I once used, as it uses the color of the pixels to tweek the left/right panning, allowing for more than just a 2D sound.

      What I learned back then was that pretty pictures tended to make very horrible sounds if allowed to play for any long amount of time (more than a second) but that they made really interesting drum samples and sound effects. Uninteresting pictures could sound very beautiful in both the short and longer time ranges.

  11. autechre by versificator · · Score: 2

    they kinda did it before this guy (at least from a rhythmic perspective), as a protest against the Criminal Justice and Public Order Act 1994 here in the UK. http://en.wikipedia.org/wiki/Anti_EP

    1. Re:autechre by Anonymous Coward · · Score: 0

      Then there is Genocide Organ and Lou Reed's Metal Machine Music.

    2. Re:autechre by pinkj · · Score: 1

      They programmed non-repetitive beats, but it's still pattern based music. And a great piece of music at that.

    3. Re:autechre by JoeMerchant · · Score: 1
  12. Random Number Generator by Anonymous Coward · · Score: 0

    Wouldn't a random number generate work just as well?

    1. Re:Random Number Generator by shadowfaxcrx · · Score: 1

      A random number generator can generate patterns.

      The old hypothetical monkeys-at-typewriters eventually banging out a Shakespeare play describes this. Essentially the monkeys are just a bunch of random character generators. Even if they don't write Shakespeare, they'll eventually stumble across some sort of pattern purely by random chance.

      Even though the pattern is not intentional, a pattern can be formed.

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    2. Re:Random Number Generator by sexconker · · Score: 1

      A random number generator can generate patterns.

      The old hypothetical monkeys-at-typewriters eventually banging out a Shakespeare play describes this. Essentially the monkeys are just a bunch of random character generators. Even if they don't write Shakespeare, they'll eventually stumble across some sort of pattern purely by random chance.

      Even though the pattern is not intentional, a pattern can be formed.

      I guarantee you that the noise this guy shat out has more identifiable patterns in it than what you'd get from any RNG not used by Sony.
      Saying something has no "pattern" is absurd - a pattern is not just something that repeats. A pattern is any recognizable characteristic of a thing.
      1 2 3 4 5 6 7 8 9 10 11 12 has no repetition but it is obviously a patten.
      sfhsl;ga;sgb has no obvious sequence or repetition, but it is obviously just me spamming on the keyboard.

      Anything that is deemed "mathematically random" nowadays is, in fact, so very finely tuned to appear random that it is the exact opposite of random.

      The pattern of this guy's work is, in fact "Apparently "random" noise with no obvious repetition or sequences".

    3. Re:Random Number Generator by lgw · · Score: 1

      Anything that is deemed "mathematically random" nowadays is, in fact, so very finely tuned to appear random that it is the exact opposite of random.

      Well, that's the opposit of true. "mathematically random" data has patterns. This music doesn't, meaning it's not random, and would sound different from random noise, though "apparantly random" is apt.

      --
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    4. Re:Random Number Generator by shadowfaxcrx · · Score: 1

      I guarantee you that the noise this guy shat out has more identifiable patterns in it than what you'd get from any RNG not used by Sony.

      OK. Point them out to us. I'll listen again.

      A pattern is any recognizable characteristic of a thing.

      If that's how you're going to define "pattern" then everything in the universe is a pattern. Such definitions are meaningless because there isn't any useful information to glean from them.

      --
      "I disagree with you" does not equal "flamebait."
    5. Re:Random Number Generator by Qhartb · · Score: 1

      Well, different branches of mathematics have different notions of randomness. Your post makes sense assuming a statistician's concept of randomness. Your parent post almost makes sense assuming an information theorist's concept of random. (I say almost because actually proving a sequence to be Kolmogorov random is an incomputable problem.)

  13. Pretentious by Anonymous Coward · · Score: 0

    Seems a bit pretentious to call it "The World's Ugliest Piece of Music". Could have used a non-traditional instrument or at least detune the piano...or just have a computer just shoot out the sound itself.

    1. Re:Pretentious by Anonymous Coward · · Score: 1

      The chosen constraints were to compose a mathematically non-repetitive piece within the constraints of the 88-tone chromatic scale of a piano. Sure, trombones or fretless stringed instruments could easily go worse thanks to their continuous, i.e. non-discrete, capabilities, but that's a whole 'nother story.

    2. Re:Pretentious by theshowmecanuck · · Score: 0

      Besides which, there will also be pretentious people who will tell you that they enjoyed the 'music' just so they can either be contrary or act like they know something you don't putting themselves in some separate 'club'. Or some pretentious cunt who will insult those pretentious assholes because he thinks he is better than them because they are pretentious. A slice of pretentious pie, all around, and around, and around, and...

      --
      -- I ignore anonymous replies to my comments and postings.
    3. Re:Pretentious by HornWumpus · · Score: 1

      I won't say I enjoyed it. But it was better then Yawny. It was shorter.

      --
      John McAfee 'It was like that time I hired that Bangkok prostitute; to do my taxes, while I fucked my accountant'
    4. Re:Pretentious by Anonymous Coward · · Score: 0

      Seems a bit odd to claim any comment about music in a topic about the 'ugliest music' as being off topic. Must be a pretentious cunt of a moderator. Or someone you pissed off has mod points.

    5. Re:Pretentious by Qhartb · · Score: 1

      I agree it's not really accurate to call it "The World's Ugliest Piece of Music." That would imply that the beauty of music is solely a function of how repetitive it is, which is obviously false because a single note repeated at regular intervals (or maybe a square wave held indefinitely on a single pitch) would certainly not qualify as "The World's Most Beautiful Piece of Music."

      However, I don't mind this as a bit of marketing. There's really no denying that this piece is intended to be listened to after a brief explanation of the mathematics behind it, and "Mathematically Ugliest Music" is a more intriguing hook than the more descriptive "equally-tempered 88-tone row without repeated pitch or interval classes, played so that no two notes are rhythmically separated by the same rhythmic distance, on the premise that repetition is necessary for beauty in music."

      While this piece does minimize a positive aspect of music, it does nothing to maximize negative aspects. Dissonance counterpoint comes to mind as a better example of actually trying to write unpleasing music. Basically, it takes the rules of counterpoint theorists have used to describe the music of Palestrina or Bach, then slavishly follows the opposite of those rules.

  14. cure but... by alphatel · · Score: 2

    Old hat. To discover the life of a musician who made randomization a career, see John Cage.

    --
    When the foot seeks the place of the head, the line is crossed. Know your place. Keep your place. Be a shoe.
    1. Re:cure but... by JonySuede · · Score: 1

      I prefer the more recent Nick Didkovsky, the father of JMSL

      --
      Jehovah be praised, Oracle was not selected
    2. Re:cure but... by Smidge204 · · Score: 3, Insightful

      Except the "music" described in the video isn't random. To quote: "Random is easy. Repetition free, it turns out, is extremely difficult."

      =Smidge=

    3. Re:cure but... by PCM2 · · Score: 1

      John Cage is interesting, but he created music that was random. That's not what this is.

      --
      Breakfast served all day!
    4. Re:cure but... by Anonymous Coward · · Score: 0

      Composer Stephen "Lucky" Mosko, lecturing about the music of John Cage, commented that you can't hear random. Point being, you will organize what you hear. And that was pretty much my experience of this non-random music. I didn't find it particularly ugly, and the alleged lack of repetition didn't prevent me from hearing it as a piece of music. I think there was even a perceived tonal shift when he played a downward 5th in roughly the middle of the keyboard.

      A few things that this experiment doesn't take into account:

          Octaves. Yes there are 88 keys but functionally we have only 12 classes of notes (we're talking about octave equivalence, here). So even unconsciously we may pick out patterns. Particularly towards the middle of the piano.

          How we hear things in time. A sequence of notes in a relatively short time period will become a sonic entity -- a chord, a motive, a melodic fragment. Extremely wide intervals will work against this, but won't always prevent it.

          How register affects our perception of order. Notes in a particular register may be perceived as a melody or motive even though notes in other registers are interspersed among them. In fact we may hear a kind of counterpoint with a sequence in a different register.

          How we hear bass. Probably most of the people reading this hear bass notes as defining the tonal structure of the music. You grow up hearing bass parts with a lot of roots and 5ths. When you hear something that isn't organised that way, your brain still tries to make sense of nearby higher notes by relating them to the lowest ones.

      How we hear rhythm. We tend to group sequences of notes into larger units. Even if there are no similar rhytmic fragments elsewhere in the piece, we can enjoy them as passing scenery. Probably most people prefer a defined pulse, but that's not totally necessary for the experience.

    5. Re:cure but... by gnufrog · · Score: 1

      Yes! That was, perhaps, the main point of the whole talk! The music is highly-structure in that it contains no repetition, at many levels.

      1. No note is repeated. (It's a permutation)
      2. The interval between all pairs of notes which are separated, in time, by k notes is different. (The Costas Property)
      3. The difference between the the starting time between any two notes is different. (Using the Golomb Ruler for starting times)

      Doing 1 & 2 requires the usage of a Costas Array, which we only know how to form thanks to a problem in SONAR - and requires Galois Field Theory to construct.

    6. Re:cure but... by Anonymous Coward · · Score: 0

      So why not just map the digits of pi or any other irrational number to notes...what is the big deal?

  15. Mathematics of Ramsey by Anonymous Coward · · Score: 4, Interesting

    Well, I use the mathematics of Frank Plumpton Ramsey and Bartel Leendert van der Waerden (who were born about 100 years ago) to call bullshit on this claim: There is no sequence of anything (including musical notes) which is pattern free.
    cf.
    http://en.wikipedia.org/wiki/Van_der_Waerden%27s_theorem
    http://en.wikipedia.org/wiki/Ramsey%27s_theorem

    1. Re:Mathematics of Ramsey by Anonymous Coward · · Score: 0

      Mod Parent up. Ramsey theory was my first thought when I read the title of this thread. Total disorder is impossible.

    2. Re:Mathematics of Ramsey by Garble+Snarky · · Score: 1

      You missed the "there is some number N" and "sufficiently large complete graph" - the implication is that, for a long enough musical piece, some repetition can be found. But you need to figure out the appropriate value of N for a given class of musical compositions, before you can claim that a particular piece can not be pattern free.

    3. Re:Mathematics of Ramsey by Anonymous Coward · · Score: 1

      You're both morons. The piece would have to be ridiculously long to ensure a pattern via either theorem using 88 notes. Even still if it were ridiculously long, such a pattern could be unique thereby retaining the non-repetitive nature of the piece. Go back to school some more, dimwits.

    4. Re:Mathematics of Ramsey by curril · · Score: 4, Insightful

      Yeah, theory aside, the speaker was just multiplying by 3 modulus 89 so values less than 30 will always be followed by a higher value, a pattern that was easy to hear in the music. The speaker confused a lack of repetition of distances between notes as being a total lack of pattern.

    5. Re:Mathematics of Ramsey by john83 · · Score: 1

      Interestingly, if you try to generate more than 88 notes by the method Rickard described, they start to repeat periodically.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    6. Re:Mathematics of Ramsey by john83 · · Score: 1

      Well spotted (by which I mean, mod parent up!). He could have used a larger primitive root of 89, like 30, and that wouldn't have occurred.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    7. Re:Mathematics of Ramsey by johanatan · · Score: 4, Interesting

      Not only that but he apparently did by hand the 'computationally impossible'. That section of his talk was truly confused.

    8. Re:Mathematics of Ramsey by gnufrog · · Score: 4, Interesting

      True. Apologies. What I was trying to say was that it's really hard to, via brute force search, find large Costas arrays. In fact, we've only just been able to enumerate all 29-by-29 sized Costas arrays (took nearly 400 years of CPU time). To find all 30-by-30's will take 5 times longer; Each time we increase the size of the array by one, it takes about 5x longer to enumerate the space (don't know why that's the case). So, needless to say, we're going to have to wait a while to find even a single array of size 88-by-88 by brute force search. But, thanks to Galois+Golomb+Costas, we can just multiple by 3, 87 times, and find one. So we can construct what is very difficult to find via brute force search. To use 'computation' to mean 'brute force search' was a poor choice. My bad...

    9. Re:Mathematics of Ramsey by Anonymous Coward · · Score: 0

      Next up: Music made from quasicrystals.

    10. Re:Mathematics of Ramsey by benthurston27 · · Score: 2

      One easy one to just use a different length between every consecutive note is the pattern 1,88,2,87,3,86...44,45. At first i thought you meant the length between every pairwise combination of notes but that would be impossible as if you had used 3 and 9 you could never use note 15 because the length between 15 and 9 would be the same as between 3 and 9. This pattern I'm suggesting is very regular though, so I guess maybe there is another condition beyond using a different length between consecutive notes? Also I think very repetitive music and too simple of a pattern in music is worse to listen to than what you demonstrated.

    11. Re:Mathematics of Ramsey by noodler · · Score: 1

      That's nonsense and only holds if you choose the word in which you express the pattern sufficiently small.
      The examples you give limit themselfs to just two descripting elements, red and blue.
      If one were to increase the ammount of available colors to describe the relations there would be no limit.
      There is a relation between the complexity of a graph and the ammount of information that is needed to describe these relations uniquely.

      So all they are saying is that there is a minimum of information needed to describe an arbitrary system.

  16. It's already been done by Raul654 · · Score: 1

    Krzysztof Penderecki's Threnody to the Victims of Hiroshima is the most horrible "music" I've ever heard. (Intentionally so - Penderecki made it as dissonant and a-tonal and possible)

    Don't believe me? Listen to it here

    --


    To make laws that man cannot, and will not obey, serves to bring all law into contempt.
    --E.C. Stanton
    1. Re:It's already been done by Anonymous Coward · · Score: 0

      Dissonant or a-tonal =/= no pattern. That piece wasn't ugly either, it was just disturbing. Which I assume they were going for. Lots of metal bands have really dissonant pieces intentionally, but the music is still full of patterns. In fact, unlike classical, any modern rock is going to incorporate a lot of dissonance that would have been frowned upon in classical.
      Example, Periphery: http://www.youtube.com/watch?v=vrz_lC10P6A
      More dissonance: http://www.youtube.com/watch?v=ufRkpTIdGYA

    2. Re:It's already been done by Anonymous Coward · · Score: 0

      In fact, unlike classical, any modern rock is going to incorporate a lot of dissonance that would have been frowned upon in classical.

      Modern rock? Dissonance are used in lots of classical music and plenty of modern rock lacks them. I'm confused why anyone would think otherwise. Have you even heard any Bach?

    3. Re:It's already been done by Qhartb · · Score: 1

      Listened to your links. Frankly, I've heard church music with more dissonance. There was nary a minor 9th, major 7th, or minor 2nd to be found. Some major 2nds in the first link were about as dissonant as it got. I don't know what it is about metal that makes people think the harmonies are more complex than they are, but it's something I hear pretty often. Maybe the harsh timbres of the guitar effects and vocals make people think "this doesn't sound pretty; it must be dissonant."

  17. They forgot that harmony is beauty too by sandytaru · · Score: 2

    There were a few overlapping notes from pedal suspension that created chords. Although they tried to make ugly pattern-free music, they just ended up making modern music.

    --
    Occasionally living proof of the Ballmer peak.
    1. Re:They forgot that harmony is beauty too by Anonymous Coward · · Score: 0

      Although they tried to make ugly pattern-free music, they just ended up making modern music.

      Semantics.

    2. Re:They forgot that harmony is beauty too by rmstar · · Score: 1

      Although they tried to make ugly pattern-free music, they just ended up making modern music.

      Actually, I liked it. It was very thoughtful and complex. Beautiful. So as far as I am concerned, they failed, albeit in a very interesting way. Art is like that.

    3. Re:They forgot that harmony is beauty too by Puzzles · · Score: 1

      Yes. I agree with this notion. Even a note evoked from a piano has a micro-level set of patterns. It not only would take a mathematician to create this music, but it would also require a computer and a software engineer to create pattern-free waveforms. Then I figure it would break the definition of music altogether--it wouldn't be ugly music; it'd be noise.

      --
      "So don't get programmed by anybody but yourself" --Bill S. Preston, Esquire
    4. Re:They forgot that harmony is beauty too by Anonymous Coward · · Score: 0

      I agree. I enjoyed it, especially compared to a lot of music I could listen to.

      For me, it's interesting, which is something aesthetically important.

    5. Re:They forgot that harmony is beauty too by Bill,+Shooter+of+Bul · · Score: 1

      Absolutely. I'd listen to it on purpose. What is ugly to some is beautiful to others. I think part of what makes that still beautiful is that the individual notes from a good piano that is apparently in tune as far as I can tell, are distant enough in time to allow me to forget the previous note's relationship to it.

      If you really want to make ugly music, use notes generated by different poorly tuned instruments in disrepair and speed it up.

      --
      Well.. maybe. Or Maybe not. But Definitely not sort of.
    6. Re:They forgot that harmony is beauty too by ClickOnThis · · Score: 2

      Although they tried to make ugly pattern-free music, they just ended up making modern music.

      Actually, I liked it. It was very thoughtful and complex. Beautiful. So as far as I am concerned, they failed, albeit in a very interesting way. Art is like that.

      I agree with both of you. Paradoxically, they made the piece interesting (and thus in a real sense, beautiful) by establishing a reason to listen to it.

      --
      If it weren't for deadlines, nothing would be late.
    7. Re:They forgot that harmony is beauty too by Anonymous Coward · · Score: 0

      I'll grant it might be considered aesthetically interesting, but it is not and cannot be beautiful.

      And if it is, then what isn't? If the output of a RNG mapped to a keyboard is beautiful, then what could conceivably be considered ugly? What on earth isn't art?

    8. Re:They forgot that harmony is beauty too by sandytaru · · Score: 1

      This is called a middle school beginner's band.

      --
      Occasionally living proof of the Ballmer peak.
    9. Re:They forgot that harmony is beauty too by Anonymous Coward · · Score: 0

      Disagree, sounds like shit - albiet like modern music.

  18. Not that random by DaMP12000 · · Score: 1

    Interestingly enough, when you listen to such a piece, you hear a pattern of alternating low octaves notes and high octaves notes. Even though there is no mathematical repetition, I couldn't help anticipating the next big octave jump in a direction or the other, and the music had some kind of pattern to me. How weird that we can find meaning and feel sentiment in the most mathematically pattern-less piece of music?

    1. Re:Not that random by idontgno · · Score: 3, Interesting

      Apophenia.

      Pareidolia.

      We're wired to see patterns; if there aren't any we'll make them up with no conscious effort or intent at all.

      --
      Welcome to the Panopticon. Used to be a prison, now it's your home.
    2. Re:Not that random by Anonymous Coward · · Score: 0

      I also enjoyed it. I think it is in a way similar to the sound of sea waves breaking on a shore, which most people would consider pleasant to listen to. Sea waves also lack a periodic pattern. You can't anticipate when the next wave will break (there's no rhythm), or how large it will be. But you always anticipate that there will be a next wave after a time period on the order of seconds (small enough not to try your patience).

  19. Speak Softly Love by audubon · · Score: 1

    Opening three notes of the Godfather Theme ("Speak Softly Love") at 8:53.

  20. Not that bad by pburghdoom · · Score: 1

    I really didn't think it was all that horrible. I was not ready to jump up and start dancing to it but I feel lot of the shit that gets played on the radio is worse. Due to the arrhythmic and random nature of the piece I bet it was actually a bitch to play on the piano.

    1. Re:Not that bad by cptdondo · · Score: 2

      Not only that, but if you actually sat and listened to it, it had a weird sense of incompleteness. It's like you;re looking for some pattern and not finding it.

      Not at all "bad" - it certainly elicited an emotional response from me. I wanted it to be complete, to have a pattern, and so I ended up listening to it to find one.

      I've heard worse - music that has a pattern but that's completely devoid of interest and impact. This is music that devoid of pattern and therefore draws your interest.

      I could really see this being orchestrated/arranged and be really cool.

    2. Re:Not that bad by reverseengineer · · Score: 1

      The look of concentration on the piano player's face was great- carefully reading the music and playing the notes, when the end result sounds like it does when I sit down at a piano. I'll agree that it wasn't the worst piece of music I've ever heard. It certainly has its moments of cacophony wherever droning low notes are randomly following by a high plinking note, but I think the very fact that it is a collection of notes makes it sound like atonal music rather than true noise. Despite the lack of pattern, an expert player playing it on a tuned grand piano does a lot for the sound. Perhaps try the same composition, but instead of a piano, have someone scratching a chalkboard.

      --
      "FDA staff reviewers expressed concern about the number of patients who were left out of the study because they died."
    3. Re:Not that bad by Ihmhi · · Score: 1

      I think music like this would actually be really, really good for horror movies. It was a bit unsettling.

  21. cabbalists will cry foul by G3ckoG33k · · Score: 1

    This kills off any kabbalist's notion of the importance of numbers as such. Now music have no pattern, too.

    1. Re:cabbalists will cry foul by Ihmhi · · Score: 1

      Kabbalah is just Numerology with beaded curtains and shag carpeting.

  22. More! by Lazareth · · Score: 1

    Something must be wrong with me, because I loved this piece immensely and would really like more. Hearing it again and thus repeating it seems to destroy the beauty of it.

    1. Re:More! by john83 · · Score: 1

      There are additional possible solutions. They used an 88x88 Costas array for the notes, and a length 88 Golomb ruler for the intervals. I'm not sure how many Golomb rulers there are of that size, but there are more Costas arrays of that size - at least as many as there are primitive roots of 89.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    2. Re:More! by CurryCamel · · Score: 2

      Typical of them artists to ruin a perfectly ugly piece of music by their .... artistry. It should have been performed by a computer for proper ugliness!

    3. Re:More! by kdcttg · · Score: 1

      I agree, I loved it. I found it quite relaxing.

  23. Music starts at... by RPGillespie · · Score: 1

    The music starts at 7:40 if you prefer to just listen to the plinking of unmemorable notes...

  24. Copyright? by Anonymous Coward · · Score: 0

    But if it's math... can it be copyrighted?

    1. Re:Copyright? by Imrik · · Score: 1

      The math can't, the representation of it can.

  25. Humourous by Anonymous Coward · · Score: 0

    I thought Nicleback had been doing this for years already.

  26. wrong worlds most beautiful music by Anonymous Coward · · Score: 0

    it's Pachelbel Canon in D not Beethoven's 5th

  27. Random is trivial, as the TEDx Talk explained. by ClayJar · · Score: 2

    Actually, as was explained in detail in the video, random is easy. Completely devoid of repetition is vastly more difficult. This was not simply random, this was mathematically non-repetitive. Using random numbers outside of the audible range would not necessarily preclude repetition, and using random frequencies is atonal sound, not tonal non-repetitive "music" as was the intention of the piece.

    Completely random is trivial. Mathematically-sound aperiodic and repetition-free is a completely different kettle o' fish.

    Note that the composition used the 88-tone chromatic scale of the standard piano keyboard. Without that constraint, you could make a much longer atonal composition, of course, but the point of the exercise was to use discrete mathematics and music to create a tonal composition completely devoid of repetition.

    1. Re:Random is trivial, as the TEDx Talk explained. by flaming+error · · Score: 1

      > Completely devoid of repetition is vastly more difficult.
      Maybe not. I'd just play pi.

    2. Re:Random is trivial, as the TEDx Talk explained. by Anaerin · · Score: 1

      Sorry, Pi is copyrighted (http://www.youtube.com/watch?v=9pOd-8AZC-k). Try Tau instead (http://www.youtube.com/watch?v=3174T-3-59Q).

    3. Re:Random is trivial, as the TEDx Talk explained. by lgw · · Score: 1

      pi has repition, here and thee, as all random sequences to. A non-repeating sequence isn't random (though some find that very non-inutitive, an dhtere are a few associated probability paradoxes).

      --
      Socialism: a lie told by totalitarians and believed by fools.
    4. Re:Random is trivial, as the TEDx Talk explained. by flaming+error · · Score: 1

      > pi has repition, here and thee .. an dhtere are a few

      I don't hear well, but I thought I heard "raw passion, her and thee ... and tear our nephew" But that part about the nephew makes no sense. So please repeat what you said, more slowly if you could.

    5. Re:Random is trivial, as the TEDx Talk explained. by lgw · · Score: 1

      Somehow I don't think that keyboard was quite working. That's my story and I'm sticking to it.

      --
      Socialism: a lie told by totalitarians and believed by fools.
  28. Wha? by aldo.gs · · Score: 2

    It would help if there were some definitions for "random" and "pattern-free" in this context. I find it annoying that he several times says that random music is not pattern-free.

    It is true that their definitions are not equivalent, but it seems that he is implying that you cannot generate "pattern-free" music using randomly played notes, and that -depending of the definition of "pattern-free" of course- seems very, very unlikely.

    Still, I can appreciate the effort to maximize information entropy, and the divulgation of discrete math.

    1. Re:Wha? by john83 · · Score: 2
      I'm note a musical guy, but I understand the maths, so I'll try to answer this.

      It would help if there were some definitions for "random" and "pattern-free" in this context. I find it annoying that he several times says that random music is not pattern-free.

      1. He never plays the same note twice. (A Costas array is a permutation) In a random piece, the same note can (and probably will) appear more than once.
      2. If he plays middle A, then middle B (consecutive notes), he'll never play consecutive notes (e.g. C_0 and D_0) again. 3. If he plays middle A, then something else, then middle B, he'll never play consecutive notes spaced by another note again. 4. If he plays middle A, then two other notes, then middle B, he'll never play consecutive notes spaced by two other notes again. 5. etc. 6. The same applies to pairs of notes two notes apart (e.g. middle A and middle C), three notes apart, etc. 7. Finally, he uses a Golomb ruler for the spacing between notes. I'm note quite sure what he did there, but possibly each spacing is unique. Can someone else explain? At any rate, a Golomb ruler defines unique gaps such that you get every possible gap between some pair of marks on it. (Think of a 4 cm ruler with 0 cm, 1 cm, 2 cm and 4 cm marked on it. You don't need a mark at 3 cm because you can get that from the gap between the 1 cm mark and the 4 cam mark.)

      It is true that their definitions are not equivalent, but it seems that he is implying that you cannot generate "pattern-free" music using randomly played notes, and that -depending of the definition of "pattern-free" of course- seems very, very unlikely.

      Can't is note quite true, but won't is more like it. Consider 3.14159265358979323 - the first 18 digits of pie. Random digits? Maybe (randomness, as you note, needs to be defined). However, look at triplets: 141, 535, 979, 323. Played as music, people will hear repetitions like that. Or at least, that seems to be the theory; I have no ear for these things to test it. Maybe you can hear them?

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    2. Re:Wha? by john83 · · Score: 1

      Please note that "note a musical guy" was not intended as a pun, but was in fact my brain on too little sleep.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    3. Re:Wha? by aldo.gs · · Score: 1

      I just read the wikipedia article for Costas arrays, very interesting concept (I know little of discrete maths). I still don't like the way the guy at the talk presented the concept, but thanks for clearing it up :-D.

  29. The Residents by Weaselmancer · · Score: 1

    That music isn't ugly. It does happen to be optimally dissonant, but ugly and dissonance are not the same thing. Related - but not same thing.

    If you want some truly ugly music I recommend you get to YouTube and check out The Residents. They work hard to bring you the ugly.

    Here is an example. It is the Residents covering the Rolling Stones Satisfaction. FAR more ugly than this mathematical oddity. You'll note that it is fairly repetitive and still PLENTY ugly.

    --
    Weaselmancer
    rediculous.
  30. How does it compare to Revolution 9? by Anonymous Coward · · Score: 0

    How does it compare to Revolution no. 9.

  31. Prime numbers? by dada21 · · Score: 2

    Primes have no patterns, so why not just map sounds/beats to prime numbers?

    1. Re:Prime numbers? by Anonymous Coward · · Score: 0

      I'd love to see the proof !

    2. Re:Prime numbers? by gv250 · · Score: 2

      Primes have no patterns, so why not just map sounds/beats to prime numbers?

      But what will you use when you run out of primes?

    3. Re:Prime numbers? by john83 · · Score: 2
      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    4. Re:Prime numbers? by cvnautilus · · Score: 3, Interesting
    5. Re:Prime numbers? by Anonymous Coward · · Score: 0

      ehem http://youtu.be/OMq9he-5HUU

    6. Re:Prime numbers? by Anonymous Coward · · Score: 0

      http://en.wikipedia.org/wiki/Ulam_spiral

      Oh look. Patterns.

    7. Re:Prime numbers? by Anonymous Coward · · Score: 0

      No patterns?

      More impressively, http://en.wikipedia.org/wiki/Ulam_spiral

    8. Re:Prime numbers? by Anonymous Coward · · Score: 0

      Pseudoprimes obviously. They may only be pseudorandom but at least wont run out.

    9. Re:Prime numbers? by Anonymous Coward · · Score: 0

      Why not PI

    10. Re:Prime numbers? by bky1701 · · Score: 1

      Build a bigger piano!

    11. Re:Prime numbers? by b4dc0d3r · · Score: 1

      PI also has no pattern, why didn't they choose it?

      Your post is a good example of a bad argument, or a good question. At some point he says something like "A piano happens to have 88 keys", as if it were an afterthought.

      The point here was to find something that was completely pattern free, but can also be represented by some sort of musical instrument. Mathematically proven pattern free, not just apparently pattern free. So you would have to use primes mod 88. No one has proven that primes mod 88 is pattern free to my knowledge. Primes mod 1 might seem to have a pattern, mod 2 might, there's no reason to say mod 88 or 89 won't.

      The research here, from my understanding while half listening during a conference call, uses modulo as a basis for generating randomness, so it is a much better fit for the problem than anything else that anyone involved could think up.

      Even more likely, someone noticed that the prime number 89 would fit on an 88-key keyboard, and generated this TED talk as a result. So, to answer your question:

      1) Mathematically proven algorithm was needed
      2) The discussed result was probably a side effect, not the intended goal
      3) Mod 89 actually gives 89 results, 0 through 88. There is no 0 key on the keyboard, or if there is there is no key 89, so this is kinda shoehorned in somehow.
      4) If you started with the idea of coming up with completely pattern free music, you probably would not have read about sonar pings, and would most likely not come up with anything that is mathematically proven pattern free. That's why the poster didn't think of it.

      Also, my PI link was a good example of a terrible reply, since someone intentionally imposed order by restricting it to the 8 keys of a tonal scale.

    12. Re:Prime numbers? by Anonymous Coward · · Score: 0

      Being prime is really a kind of pattern...
      Mapping something like PI would probably be better.

  32. Randomness? Mathematical music? Sounds bad? by mark_elf · · Score: 1

    It's so cute when the kids think they've discovered something nobody's tried before (eyeballs roll up in head). Welcome to the 20th century!

    1. Re:Randomness? Mathematical music? Sounds bad? by Em+Adespoton · · Score: 1

      I presume you're talking about the commenters in this thread, not the guy who generated the music... the 20th century brought us randomness, mathematical music, intentionally bad sounding music (I'm sure this is as old as homo sapiens), but not, AFAIK, pattern-free music. As presented in the talk (and this thread), they are NOT the same thing.

  33. Bastard Noise is worst than that by JonySuede · · Score: 1

    Bastard Noise: The Analysis of Self-Destruction is the worst voluntary atonal arrhythmic non-patterned music ever.
    If you don't consider suicide during a listening session, you are deaf!

    --
    Jehovah be praised, Oracle was not selected
  34. Not you - it's the premise by Okian+Warrior · · Score: 1

    Nothing wrong with you at all.

    Music evolved as a tool for learning. Rhythmic behaviour around the campfire teaching others how to hunt and all that.

    Anything which our brain perceives as innovative in comparison to what we know is considered a new concept, and learning new concepts gives us pleasure (knowing more concepts is a survival trait).

    So you get pleasure not from the repetition of patterns in Beethoven's Fifth, but from the interplay and differences. The pattern is set up initially, and then it's how the subsequent patterns are *different* from the initial setup that causes us to learn the much more complex rules which specify the variations. It's the learning that we perceive as pleasurable.

    Patternless music is completely different from anything you've encountered. It's not surprising that it gives some people pleasure - the brain is wired to notice and process uniqueness and encode it via differences, and give pleasure in doing so.

    I liked the music myself (a lot), and noticed some similarity to the works of Ginastera; specifically, "Concerto for piano and orchestra" which I also like.

    1. Re:Not you - it's the premise by johanatan · · Score: 1

      So you get pleasure not from the repetition of patterns in Beethoven's Fifth, but from the interplay and differences.

      Too bad you weren't giving this talk. The guy that gave it reduced this point to the mere repetition providing the beauty (and also was confused on his claim of pattern-freeness: there were in fact several recognizable patterns in the piece).

  35. Tool used the Fibonacci Sequence by jluzwick · · Score: 1

    I thought it was interesting when Tool designed their lyrics for Lateralus to the Fibonacci Sequence. While I don't think this had any weight of the harmony of the song and why it's such a powerful song, I think it added a level of complexity that I greatly enjoy in their songs. http://en.wikipedia.org/wiki/Lateralus_(song)

    1. Re:Tool used the Fibonacci Sequence by PopeRatzo · · Score: 1

      I thought it was interesting when Tool designed their lyrics for Lateralus to the Fibonacci Sequence.

      That makes one of you.

      --
      You are welcome on my lawn.
    2. Re:Tool used the Fibonacci Sequence by qwak23 · · Score: 1

      The fibonacci sequence actually makes a good chord progression (or even series of notes... ) though you do have to pick a point to stop and start over. A minor or C major are good scales to try this one (since they are all white keys on a piano). Just go with a series of notes, assign A or C to be equal to 1 (This actually gets done in music theory,, a friend of mine who majored in it stopped talking in notes and chords and just talked in numbers). The keys are then sequenced (if starting from A) B = 2, C = 3, D = 4, E = 5, F = 6, G = 7 and then A is 8.... so 8 = 1. A many common chord progressions start on 1 and END on 5. Try just playing those notes on a piano, 1, 1, 2, 3, 5, and then either 8 or 1 since musically, they are considered relatively equal.

  36. randomness != chance by ClickOnThis · · Score: 3, Interesting

    John Cage's music employed chance, not randomness. I posted about him back in 2007 (search for my username, my post is near the top.)

    Xenakis would be a better example of a composer who used randomness in a truly stochastic sense. However, he used it in a very deliberate and purposeful way, to shape only some elements of a composition, not the entire work. In contrast, Cage used chance as a way of abdicating control, although (like Xenakis' use of randomess) he employed it for only some elements of a work.

    --
    If it weren't for deadlines, nothing would be late.
  37. uses each key once by eldepeche · · Score: 1

    So if I understand this correctly, since 3 and 88 are relatively prime, then every number in the closed field F88 is a multiple of 3, and if you keep multiplying by 3, you'll eventually hit each number.

    But that's a pattern, isn't it?

    1. Re:uses each key once by john83 · · Score: 1

      It is, but not of the kind they were looking to avoid. There are Costas arrays without that pattern, but they're not known for sizes over 28 x 28. They're called 'sporadic' arrays, and they're actually the most common type for small sizes (there are infinitely many generated by field theory, but that's not a fair comparison as we can't find large sporadic arrays).

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
    2. Re:uses each key once by Anonymous Coward · · Score: 0

      Its an algorithm, not repetition

  38. Well... by Anonymous Coward · · Score: 0

    it still sounds better than Skrillex...

  39. 'pattern-free'...aka 'noise' by CCarrot · · Score: 1

    So...this guy is trying to recreate white noise, then? I'm pretty sure there's an app for that...

    --
    "I love animals! Some are cute, others are tasty, what's not to like?" - Betsy Schroeder, Jeopardy contestant
    1. Re:'pattern-free'...aka 'noise' by john83 · · Score: 1

      No, white noise is random, which wouldn't have the same properties as this. For a start, it would have the same key more than once.

      --
      Strange women lying in ponds distributing swords is no basis for a system of government.
  40. Or you could ... by PPH · · Score: 1

    ... just leave the cover on the piano keyboard open when the cat is out patrolling.

    --
    Have gnu, will travel.
  41. Re:Bastard Noise is worst than that by Anonymous Coward · · Score: 0

    And yet you keep listening to it? Why? Ever tried some Merzbow? Mmm, tasty!

  42. Multiplying by 3 by Anonymous Coward · · Score: 0

    Long story short: "We used this very simple pattern to make music without patterns."

  43. blatant self-promotion by h4nk · · Score: 1

    http://soundandcolor.com/ I have been applying RNGs to create random values for midi notes, based on shifting probabilities.

  44. Not that bad... by damn_registrars · · Score: 1

    It is, after all, still better than most of what is sold as "music" these days.

    Now get off my lawn...

    --
    Damn_registrars has no butt-hole. Damn_registrars has no use for a butt-hole.
  45. He could have just saved some time... by ErikTheRed · · Score: 1

    ...and put on some Rush. :-)

    --

    Help save the critically endangered Blue Iguana
  46. Ugly vs emotionless by tarryall · · Score: 1

    I think "emotionless" would have been a better description of the goal of the exercise, since "ugly" can invoke emotion, even if unpleasant, in any kind of music.

  47. Ugly? I don't think so. by thing_foo · · Score: 1

    I found the music interesting and somewhat emotional, and thought it would make a nice sparse soundtrack piece. Sounds similar to serial music, related to Schoenberg who he mentioned. I'm only slightly familiar with this music, but it reminds me of some pieces by Babbitt. Here's a sample: http://www.npr.org/2006/05/10/5396502/a-difficult-composer-milton-babbitt-at-90. Definitely not ugly. If you're going to compare this "perfect sonar ping" to music at all, it seems like it might be worth doing a more serious comparison to previous composers who worked towards a similar goal.

  48. hmmm by Anonymous Coward · · Score: 0

    Sounds like the new Lou Reed/Metallica album

  49. Isn't this basically impossible? by Anonymous Coward · · Score: 0

    Mod me noob if I am, but isn't it impossible to create music that doesn't follow a mathematical pattern that can be used to describe it?

    No really, let's say we make Pi into music, you can say that it doesn't follow a set pattern since as far as we know it doesn't repeat, but can't we describe it mathematically?

    Am I just not getting it?

    1. Re:Isn't this basically impossible? by artor3 · · Score: 1

      No, you are correct. There is a pattern. A better title would have been "...Repetition-Free Music". Any given set of notes within the "song" has no similar set of notes at another point in the piece. If you were to instead map pi's digits to music, there would be small pieces that repeat. For example, there are several occurrences of the pattern 141593 in the first million digits, and several more occurrences of 252604, and 363715, and so on. All of those would sound similar if mapped to notes. In a Costas array (which was used to make this music), there are no such repeated sub-arrays.

  50. Re:Bastard Noise is worst than that by painandgreed · · Score: 1

    Personally, I prefer V/VM, the track "Hard drive crash" in particular.

  51. Listen up kids... by tverbeek · · Score: 1

    To the under 25s: This is what kids will be listening to when you're middle-aged. Enjoy. :)

    --
    http://alternatives.rzero.com/
  52. I can do that by Anonymous Coward · · Score: 0

    I'd just play one long note. There'd be no pattern at all when there's only one note.

    1. Re:I can do that by blue+trane · · Score: 1

      Or no notes, but i guess Cage's 4'33" did that already

  53. Scientific noisegrind by shutdown+-p+now · · Score: 1

    I shudder at the thought of what happens when the noisegrind community discovers this research.

  54. white people problems by Anonymous Coward · · Score: 0

    there are so many problems in the world that require some brain power.
    why do people put effort into "problems" which have no real value once answered?

    I am going to prove the million monkey/million typewriter premise by taking some huge liberties with the original problem statement then make it seem like it was important. It was done ?! The million monkeys produced all the works of shakespeare? Well, I will just produce an array of numbers with an unusual set of spacing between their cardinal values and then play musical notes tied to those numbers. It was done? And presented to a TED audience? Was the frequency of the various note altered in a unique way ? Good - then that is what I will devote all my time to researching. Cancer ? There are too many people publishing findings in that field.

  55. One for the hardline relativists out there by Twinbee · · Score: 1

    Whenever some hardcore relativists speaks about all music being equally good, I just get them to load a random exe file into a sample editor and play it back. The result is usually the most horrendous piece of crap you can imagine, that squeals and grates like a ZX spectrum on acid. I'm serious, it's not pure white noise, it really sounds horrible.

    --
    Why OpalCalc is the best Windows calc
  56. Notes by Anonymous Coward · · Score: 0

    Aren't notes waves, so isn't any music with distinct notes in it full of patterns?

  57. Old Hat by Kozar_The_Malignant · · Score: 1

    Meh! Any fourth grade beginning strings class does this. Mind you, the intent may be different, but the results are pretty much the same.

    --
    Some mornings it's hardly worth chewing through the restraints to get out of bed.
  58. Ascent-descent patterns do repeat by dpbsmith · · Score: 1

    It's only repetition-free if you can hear the intervals accurately, so that a jump from (say) a low A to an F-sharp five octaves up really sounds completely different to you from a jump from a low A to an E. I can't hear long jumps that accurately. By picking notes out of the 88-key keyboard, they get music in which the note-to-note interval jumps are much larger than they are in a traditional tune or theme. Those jumps are so large--and so divorced from any total center--that I, at least, don't hear them as musical intervals at all, but as dramatic contrasts of "high" and "low."

    Well, the pattern of "highs" and "lows," divorced from interval, is, in fact one of the salient things we hear in music. There was even a dictionary of music themes once in which you looked up (and could find) themes from symphonies, etc. simply by looking up the pattern of ascending and descending notes. I forget how it was encoded, but you could look up, say START-DOWN-DOWN-UP-UP-UP-UP-DOWN-DOWN-DOWN-UP-UP and it would tell you "The Star-Spangled Banner." People who can't actually read music can use sheet music as a memory aid for remembering notes, just by reading whether the successive notes ascend or descend, without being able to tell a quarter from a half note, or sense the actual intervals. The pattern of ascent and descent conveys much less of the music than the actual intervals, or the rhythm, but it nevertheless is part of the music.

    Unfortunately for the goal of producing repetition-free music, there are only so many up-and-down patterns, and in the musical clip I felt I was hearing repetitions of short up-down sequences. Similarly, NOTE, big-multioctave-jump-up, NOTE, somewhat-jump-up, NOTE sounds similar to NOTE, big-multioctave-jump-up, NOTE, somewhat-jump-up, NOTE even if the intervals aren't identical and the note durations aren't identical.

    1. Re:Ascent-descent patterns do repeat by lasinge · · Score: 1

      There is a natural cohesion to it nonetheless which comes from the fact that they are always muliplying by a power of 3 to get to the next note, unless you jump off the end and start again so to speak. When you consider that there are 12 separate and distinct notes, interesting things happen in music when you divide the notes (chromatic scale to be specific) symmetrically and is a widely understood phenomenon, and gives rise to many of the patterns you hear in music. 3 into 12 is possibly the most versatile of them all. http://en.wikipedia.org/wiki/Nicolas_Slonimsky

      There is definitely a harmonic pattern, and this music by no means is pattern free, just that they don't play the same note twice. Interesting but a false premise. If it were played with an even tempo the patterns would emerge even more. It could easily be made more ugly, try overlapping some of the notes in another sort of pattern for one, like running two different sequences at the same time, or even varying the durations then we'd see ugly, and that's just for starters. The ugliest piece of music, bah.

      --
      you are in a twisty maze of different passages.
    2. Re:Ascent-descent patterns do repeat by AmElder · · Score: 1

      This is my experience too, especially on first hearing. Toward the beginning of the piece I recognise some roughly similar rising motifs spanning the keyboard. The human brain is better at finding patterns than Scott Rickard credits.

      Similarly, music isn't only about internal repetitions. There are also patterns that we recognise because we're used to listen for them by experience, theory, and tradition. For example, I hear a tonal resolve between about 8:38 to about 8:48 and another even more striking one between 8:53 and 9:05. There's also a nice one right before the end of the piece.

      By the way, everyone should appreciate the difficulty of playing a piece like this, without the aids of meter, harmony, or any awareness on the part of the composer of the limitations of human hands. It takes real skill and focus and Michael Linville does an excellent job.

    3. Re:Ascent-descent patterns do repeat by muridae · · Score: 1

      Well, the pattern of "highs" and "lows," divorced from interval, is, in fact one of the salient things we hear in music. There was even a dictionary of music themes once in which you looked up (and could find) themes from symphonies, etc. simply by looking up the pattern of ascending and descending notes. I forget how it was encoded, but you could look up, say START-DOWN-DOWN-UP-UP-UP-UP-DOWN-DOWN-DOWN-UP-UP and it would tell you "The Star-Spangled Banner."

      If you recall what that dictionary was called, I'd like to know. Also sounds like it could be a fun way to compose, just using a pattern that has been established before and some random number to determine how many steps on the scale to shift each time.

  59. non-repeating=ugly? by Anonymous Coward · · Score: 0

    I am not sure I agree to the postulate that music without patterns is ugliest. It may not be prettiest, but it should be shown that purposeful ugliness with repetitions cannot exceed pattern-free one.

  60. "Applications" of math by OeLeWaPpErKe · · Score: 2

    Actually it's "useful" in the way mathematics stuff is always beautifully useless. You see, if you wanted to do echolocation with a piano (or any other 88-note instrument), this would be the piece that gave you maximum information on the target.

    http://en.wikipedia.org/wiki/Animal_echolocation#Acoustic_features

    Believe it or not, if you played this music often you would (after a loong time) become able to hear the differences in the room the music was played in, just by the sound.

    Bats use this to accomplish something that seems implausibly difficult, some species use it to dive through moving branches composing the upper level of a forest, in the dark (and they're blind or near-blind anyway), filled with environmental sounds and general noises, at ~ 180 km/h. When stationary they can use the tones to see through walls, and tell from the outside if anything in a room or cave is moving or not, including the rhythm of it's movement.

  61. Sorry... by Anonymous Coward · · Score: 0

    Sorry, (C)rap and hip-hop have already been invented. Nothing can ever be uglier than that!

  62. Pattern-free has been done before by Jon+Abbott · · Score: 1

    Try Karlheinz Stockhausen or György Ligeti on for size.

  63. Fundamental question by Anonymous Coward · · Score: 0

    This calls into question the very definition of the word "music". If it is made to be free of any pattern and will almost certainly offend most ears, used as they are to hearing music that for hundreds (thousands?) of years has taken into account the interplay of harmonic resonance and the Fibonacci sequence-based perception of sound in the ear and brain, will it be perceived as "music"? Is it music just because someone calls it that, if it doesn't meet any significant subset of the admittedly enormous variety of criteria different people use to decide for themselves what IS versus IS NOT music? If I release an album of just white-noise or just pink-noise, and CALL it "Sounds of entropy" is that okay? Would being able to produce that make me a musician?

  64. Fundamental Question by froschaas · · Score: 1

    Actually, it's not only music a mathematician could have written, it's also an interpretation only a mathematician could reach. In contrast to what this guy calls perfect lack of repetition the music doesn't lack all repetition. It merely lacks a very distinct property. As I understand it, the special thing about that piece is that not any two subsequent notes differ in the same amount of frequency. Analogous the rhythm. So first of all are trivial and obvious patterns of repetition left: e.g. you will find many times two notes where the second is higher than the first. Or you will find passages, where the tones are de- or ascending, maybe even tied with a similarly shaped rhythm (think of relatively fast or slow sequences). And then there are also properties of sound, which cannot be expressed in formal languages as in modern musical theory. In fact, I would argue that there kinds of music in the world, whose point cannot be expressed by classical formal musical theory. The takeaway or the crucial perspective should be here, that your listening to music is always an act of construction. You will read sense or pattern or intention or whatever you want into music, depending on your socialization, your mood or your capabilities. People will tend to simplify more complex phenomena by means of more general concepts (high following high instead of the actual and precise note pitch and so on). So this interference of mathematics is not so provocative after all. If you can't find a point in this music - fine. But that does not depend on a single and not even most prominent mathematical property.

  65. This music... by Aiwendil · · Score: 1

    ..., I found it enjoyable

    ... would go perfect to some artsy movies

    ... would actually fit in quite nicely to some David Lynch movies (I'm thinking about Mulholland Drive and Lost Highway in particular here)

    ... made me miss the sound of a cat walking across the piano for some reason.

    Just my $Currency*0.02

  66. dolphins by Anonymous Coward · · Score: 0

    one thinks it may be eerie to be a dolphin these days then, with that ping.

    "see mysterious dolphin deaths"

  67. Not too shabby by Anonymous Coward · · Score: 0

    It does not sound that bad.

    On another note. It is not repetition that makes music sound good. It is much more in coherence, predictability and the odd part that goes counter predictable that makes music sound great.

  68. Beauty is also in "swing" by meteormarc · · Score: 1

    Much of the beauty of music is in the way it is played. The piano player in the TED video was so kind to take the music seriously and make the best of it, i.e. suggesting structure by subtly varying the duration of notes relative to how they are written in the score. The piece would be much uglier when converted into a midi file and played automatically on an electric piano.

  69. Schoenberg by Anonymous Coward · · Score: 0

    He's wrong about Schoenberg here. What Schoenberg was doing with his note row was to find a way to organise music which is atonal. In essence; to provide order in the absence of a tonal system. He most definitely wasn't looking for 'pattern free' structures. Ironically, 12-tone music is highly ordered and full of patterns, not least, the row itself!
    Isn't inter-disciplinary research fun?

  70. Not so bad by Anonymous Coward · · Score: 0

    Unfortunately the experiment wasn't complete. He was talking about beauty in music, but constrained the performer to playing only single notes on a single medium -- the piano. The next natural step would have been to try to make it beautiful, either through use of dynamics, counterpoint, etc.

  71. Music and cats by Anonymous Coward · · Score: 0

    That's how Fatso played when he didn't have that bloke's arms up his jumper moving his paws for him.

  72. So, THIS is the new Justin Bieber hit by icemanwol · · Score: 1

    Now we all know how he creates his music!!

  73. Not ugly, just sparse by Anonymous Coward · · Score: 0

    Ugliest music vote from me goes to Alfred Schnittke. The difference is Schnittke is full of emotion and quite enjoyable to listen to in the correct mood.

  74. fail by Anonymous Coward · · Score: 0

    Maybe it's because I'm autistic but I hear a couple different patterns in there

  75. sound is pattern. by Anonymous Coward · · Score: 0

    pattern-free music is an oxymoron. music is sound. sound is waves of air. waves are patterns.

  76. Only in hindsight by jbov · · Score: 1

    It is not a pattern beforehand or during generation because you cannot predict the next element.

    1. Re:Only in hindsight by DarwinSurvivor · · Score: 1

      Hmm, I never considered judging the randomness on the assumption that there could be further values. Very clever.

      * Not sarcasm, I seriously missed that line of thinking, congrats.

    2. Re:Only in hindsight by xouumalperxe · · Score: 1

      How would pseudo-random numbers fit into that theory? That have all the outwards appearance of randomness, all the while being a very precise pattern.

  77. This has already been done. by Anonymous Coward · · Score: 0

    If he is trying to "compose" a piece of music that has an emphasis on complete avoidance of rhythmic and tonal repetition, shouldn't he have at the very least researched atonal music? "Total Serialism" does the exact same thing he is doing, but done by hand and far less complicated.