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Guitarists, your Days are Numbered

spackbace writes "Researchers at the Georgia Institute of Technology have created a mechanical guitar playing robot, named the Crazy J. The guitar player is composed of two mechanical systems that interact to play a range of 29 musical notes. A plucking mechanism with six independently controlled picks is mounted over the body of the guitar and a fingering mechanism with an array of 23 fingertips is mounted over the first four frets of the fingerboard."

70 of 590 comments (clear)

  1. Days are numbered? by BlueOtto · · Score: 4, Insightful

    The art form will never die... how long have MIDI keyboards been around?

    1. Re:Days are numbered? by 0b501373 · · Score: 2, Funny

      I cant wait to see this thing live!!
      Does it come with a self flaming option??

    2. Re:Days are numbered? by Ucklak · · Score: 3, Funny

      Machines always sound better than humans anyway.

      I just love it when a midi player plays a piece of music note for note directly as it was written as sheet music with no interpretation because we all know that a whole note should always be played as 2 half notes.

      --
      if you steal from one source, that is plagiarism, if you steal from many, well, that's just research.
    3. Re:Days are numbered? by pwnage · · Score: 2, Interesting

      Bah. Guitars are dead. The next generation will all be listening to percussive strings played on the Chapman Stick (http://www.stick.com./ (OK, of course I'm posting hyperbole but check it out...it's quite a cool instrument).

      --
      Reminder: Apple owns 1/255th of the internet.
    4. Re:Days are numbered? by 0b501373 · · Score: 2, Funny

      I've seen Yngwie play flight of the bumble bee way faster than their demo. Maybe if it was written in code thats stuck in the 80s it could play faster?

    5. Re:Days are numbered? by Zaknafein500 · · Score: 2, Informative

      You just need to look harder.

      http://www.johnpetrucci.com/ just to name one.
      --

      "The guide is definitive, reality is frequently inaccurate."
    6. Re:Days are numbered? by Scaba · · Score: 2, Insightful

      Yngwie Malmsteen is a pretty mechanical guitarist, so I'd think he'd be easy to emulate - just teach it to play E harmonic minor scales in 32nd notes at 160 bpm. If the thing can play like Howlin' Wolf or David Gilmour or Frank Zappa, then I'll be impressed.

    7. Re:Days are numbered? by jd0g85 · · Score: 3, Interesting

      No, that's just what we tell the computers what to play just like that's what we tell beginning students what to play. The only reason music students don't sound like that is because they don't yet have control of their intruments.

      Fast forward a few years and suddenly the student could play that methodically, if they wanted, but by this point in time they've learned to interpret what the composer meant by the notes. The rough outline the the notes record can be filled in by common experience.

      Computers are great at doing exactly what we tell them to do. The problem is, us humans can rarely express exactly what we want. Perhaps if only we could better describe the human condition...

      --
      There is no belief, however foolish, that will not gather its faithful adherents who will defend it to the death.-Asimov
    8. Re:Days are numbered? by mita+bojangles · · Score: 2, Funny

      it doesn't s l i d e which means it will never play lead for shit. nice hammer-ons, but that gets old quick. finger wigglers we call 'em.

    9. Re:Days are numbered? by Mattcelt · · Score: 2, Informative

      Eric Johnson and Trevor Rabin come to mind immediately. Both do songwriting, composing (as in film scores), and improv guitar (mostly solos).

      And some wikis to add flavor - Eric's wiki page and Trevor's wiki page.

    10. Re:Days are numbered? by Ucklak · · Score: 2, Interesting

      Back in the 80's when I had a VIC-20, I programmed music on that thing using a bunch of pokes and peeks. I remember in the back of the BASIC handbook, there was 'Pictures at an Exhibition' you could program the VIC to play and I thought that was pretty cool.

      You could do simple Baroque pretty easy, sounded OK, like a Casio watch I used to have. I tried to do ragtime and boy did it suck. I hacked around to get syncopation just right and I ran out of memory.

      Fast forward to the Atari ST, the ones with the MIDI ports built in, and that was a lot better but still lifeless. I captured myself playing 1 part of a duet on my MIDI keyboard, then played it back so I could play the second part along and it still seemed lifeless (at least to me).

      You just can't replace live, intrepreted music.

      --
      if you steal from one source, that is plagiarism, if you steal from many, well, that's just research.
    11. Re:Days are numbered? by mmkkbb · · Score: 3, Insightful

      (giving up mod points AGAIN today)

      Did you miss that whole punk thing in the 70s?

      --
      -mkb
    12. Re:Days are numbered? by I_M_Noman · · Score: 2, Funny
      No way that thing scores with chicks like Pam Lee and Carmen Miranda.
      Ah, Carmen Miranda...love the fruity headpiece!
    13. Re:Days are numbered? by The+Wooden+Badger · · Score: 5, Insightful

      I think that the point is that the guitarists that get air time are hacks. You and all your sibling posts mentioned guitarists that are almost universally unknown, except to other guitarists/guitar fans. Many times you may never hear about a great guitarist unless by word of mouth. The radio stations around here will maybe play a SRV song once in a while. I never hear anything like Petrucci, Satriani, Vai, Eric Johnson, or a dozen other guitar gods. Most radio stations seem to think that something like Green Day or Nirvana is a tour de force of guitar virtuosity.

      --
      Heroscape, it's like legos combined with anachronistic wargames.
    14. Re:Days are numbered? by Analogy+Man · · Score: 2, Interesting

      To be a great performer there has to be an interaction with the audience. Last night on PBS's Soundstage John Mayer and Buddy Guy had the crowd in the palm of their hands. They cycled the volume DOWN until they were just brushing the strings with their finger tips. There was a silent tension I have never seen in a blues/pop/rock concert. No robot would pull that off!

      --
      When the people fear their government, there is tyranny; when the government fears the people, there is liberty.
  2. *Yawn* by smittyoneeach · · Score: 5, Informative

    While not modern enough for a full-on web site, you can see a museum of such in Germany
    The pneumatic piano with the drum holding four violins, in particular, was interesting, if only from a mechanical engineering perspective.
    At any rate, when your gadget can move Mt. Fuji, you shall have accomplished something.

    --
    Get thee glass eyes, and, like a scurvy politician, seem to see things thou dost not.--King Lear
  3. I for one... by myowntrueself · · Score: 5, Funny

    I, for one, welcome our new guitar playing overlords.

    Oh wait.. wasn't that Jimmy Hendrix?

    --
    In the free world the media isn't government run; the government is media run.
    1. Re:I for one... by krbvroc1 · · Score: 3, Funny
      Oh wait.. wasn't that Jimmy Hendrix?

      No, his brother Jimi.

  4. hmmm? by sstation · · Score: 4, Informative
  5. Can it sing? by GaryOlson · · Score: 4, Funny

    Unless it can give mouth to mouth resuscitation to a bottle of tequila, smell bad, and grow long hair, country music is still safe. Go Willie Nelson!

    --
    Every mans' island needs an ocean; choose your ocean carefully.
  6. I hope my wife doesn't see this... by lordkuri · · Score: 4, Funny

    a fingering mechanism with an array of 23 fingertips is mounted

    there's just no way I can compete with that!

    quick! post a dupe or something so she doesn't see it! =)

    1. Re:I hope my wife doesn't see this... by hobbesx · · Score: 2, Funny
      >a fingering mechanism with an array of 23 fingertips is mounted
      there's just no way I can compete with that!


      She can handle 23 finger tips? Reminds me of a joke for guys standing around bragging about penis size...


      Guy 1: Wow, that big huh? Mine's only four inches.
      Guy 2: Geeze you're mosquito sized!
      Guy 1: Well, it'd hurt the wife if it were any wider.

      --
      This rating is Unfair ( ) ( ) Fair (*) Funny
      Sigh... If only. Modding would be so much more fun.
    2. Re:I hope my wife doesn't see this... by Anonymous Coward · · Score: 2, Funny

      Actually, you probably have 21 tips overall (fingers, toes, etc), so the robot's edge isn't really that much.

  7. Just like by Approaching.sanity · · Score: 5, Insightful

    How player pianos killed piano players.

    --
    RTFA again for the best results.
    1. Re:Just like by The+Wooden+Badger · · Score: 2, Insightful

      Funny thing there is that pianos can't bend strings, so a player piano can do anything a human can do and then some. Even basic guitar has string bends. Then there are bar dives, harmonics, pinch harmonics, tapping...

      If you really want to nit pick on the thing, all you really have to do is complain about how it looks like the strings are plucked up and down perpendicular to the guitar body. The strings are going to be a lot more likely to buzz on the frets.

      --
      Heroscape, it's like legos combined with anachronistic wargames.
  8. It's not only about the music by Parham · · Score: 5, Insightful

    The music is only part of the fun. Watching the musician entertain is the rest. Interaction between the crowd and the musician is what is good about live music. I mean if I wanted to watch a robot play music, I'd turn on Winamp with a plugin and go crazy with that.

  9. where did they get the fingertips from? by hobotron · · Score: 5, Funny


    I suppose they ordered 23 cups of Wendy's Chili?

    --
    There is truth in humor.
    1. Re:where did they get the fingertips from? by bobbyw · · Score: 2, Funny

      I live right near that Wendy's, they gave out free frosties all day one day, I went there about ten times and I'm still shitting fingers.

  10. Is it "perfect"? by Ghoser777 · · Score: 4, Insightful

    Have you ever listened to synthesized music and cringed a little because it was too perfect? I always have that feeling with synthesized trumpets, french horns, etc. I like the variation that "imperfect" humans add to the music. If the robot is always perfectly in time and can't improvise, it won't be replacing good guitarists anytime soon.

    --
    James Tiberius Kirk: "Spock, the women on your planet are logical. No other planet in the galaxy can make that claim."
  11. No, no, no! by rocjoe71 · · Score: 4, Funny

    ...Fer fucks sake, just don't teach it goddamn "Stairway to Heaven"... anyone who's spent 10 minutes in a any guitar store on a busy street knows what I'm talking about.

    --
    Height: 38U, Weight: 0 Newtons, Eyes: #0000FF, OS: Gray Matter 1.0 (Alpha)
    1. Re:No, no, no! by Mr.Progressive · · Score: 5, Funny

      No Stairway! Denied!

      --
      Okay, so a philosopher, a philologist, and a philatelist walk into a bar...
    2. Re:No, no, no! by rogue555 · · Score: 5, Informative

      I've taken the class. Yes, yes it does. It plays any MIDI file with a guitar part to it. It also plays "Layla" and flight of the bumblebee. What is really amazing is that it was put together in a quarter by three students.

      --
      "That's not ironic, it's just mean!" - Bender
  12. still no by michaelbuddy · · Score: 5, Insightful

    Wouldn't it be more useful to create robots that perform automation on things that humans don't actually like doing. Why are they even creating this when there are tons of jobs, like trimming the overgrowth in my backyard for example, that I would love a robot / computer to do for me, so i could spend time practicing the guitar on my own.

    And In other news, still no cure for cancer.

    --

    ...::----::...

    I am in no way affiliated with this sig.

    1. Re:still no by mbodalski · · Score: 2, Funny

      Yes, we need more 6 foot, shear wielding autonomous robots... that's exactly what we need.

    2. Re:still no by terriblecertainty · · Score: 2, Informative

      Mowing? Why didn't you say so:

      http://www.friendlyrobotics.com/NewSite/robomow.ht m

      A friend actually has one. Part of his loyal robot army.

  13. No robot will EVER be able to play guitar by A.T.+Hun · · Score: 2, Funny

    . . . as poorly as I do.

  14. fear not..... by yagu · · Score: 4, Interesting

    Never underestimate the human ear and its ability to pick (pun intended) the poser. I've heard of the obsolescence by technology of so many things musical that never really got there.

    One I fondly remember was a report on the CBS Evening News, granted, it was a long time ago, but the point is valid today... They played a video clip of an orchestra playing Beethoven's Ninth Symphony and asked, "What's wrong with this picture?". I remember thinking, aside from the really crappy quality of sound, hard to say. Their punchline? The music was from a synthesizer, NOT the orchestra (yawn).

    This experience (for me at least) is not unique. I had to toss my "white noise" generator I used to help sleep at night... over a period of time my ears picked up the "random" pattern and it actually became an irritant, not a mask of other ambient noise.

    I also own a Yamaha high-end keyboard (full 88 key, acceleration keys, 128 voice polyphonic), and it's main piano "voice" was digitally sampled from a Steinway. It sounds wonderful, but I could pick the Yamaha out of a bunch of real pianos from a mile away. The pitch was always too perfect, the decay was always to predictable, etc.

    Have you ever listened to a musical recording and found the laid down "generated rhythm" track so perfect it was annoying? I have.

    Technology can do some interesting things in music, none of them human. If technology is used create an instrument played by a human, that's one thing... Technology to play an instrument is quite another, and in my opinion will never approach the real thing. If you've listened a lot to classical, it's pretty easy to pick out Stern, or Perlman as the violinist on the same piece. Likewise it's pretty easy to recognize Vladimir on piano.

    1. Re:fear not..... by tmortn · · Score: 4, Interesting

      Yes but that just brings up the next likely step for music automation and that is fuzzing the edges a bit. For example instead of sampling the stienway for a single tone to use for that note across a dynamic range how about you sample thousands of strokes and sample another layer or two to reproduce a more valid range. Also allow for a tune drift function that allows the individual values to float withen a range of acceptable values.

      In effect you try to create something similar to brownian motion to the tone quality and musical execution. IE instead of set values/lengths of tones rigidly adhered to and perfection of timing you create a set of varibles that execute randomly across an acceptable range forming a HUGE range of possible combinations.

      It still won't replace live musicians but it would likely go a long way to eliminating that fake perfection feel synthesized music always has.

      in refference to this particular invention I found the decision to go with plucking to be an odd decision. It seems to me some kind of back and forth mechanisim utilizing an actual guitar pick would have resulted in a sound much more equivalent with something a live player would produce. Instead they wound up with what amounts to a 6 string harpsichord. A neat technical problem for applied engineering education though.

      --
      I don't ask you to be me. I only ask you not expect me to be you.
  15. I'm not scared. by SocialEngineer · · Score: 5, Insightful

    The technology isn't there to match the dynamics in picking techniques and subtle stylistic interpretations.

    For instance, some swing-beat pieces (in jazz band music, not just guitar music) require a little more sluggishness in the eights, to really capture the groove.

    As well, there aren't effective improv algorithms yet for these mechanical beasts :)

    Oh sure, its possible to program future machines to match interpretations to exact specifications, but the nuances required to program that are unfathomable when it comes to instruments such as guitars - There are so many dynamic elements to it that it just isn't feasible. Besides, people like watching guitarists as much as they like listening to them.. Thats part of why people prefer live shows to CDs - Nothing is like watching the emotive expressions of a guitar duo while they shred in harmony, knees on the ground, eyes at the sky.

    Guitar: A month or so to learn, a lifetime to master.

    --
    "Better to be vulgar than non-existent" -Bev Henson
  16. Indian Guitarists? by skingers6894 · · Score: 5, Funny

    This reminds me of the "programmer's days are numbered" stories - turns out they just got outsourced to India...

  17. Where were you 20 years ago? by mgkimsal2 · · Score: 2, Funny

    I like the variation that "imperfect" humans add to the music.

    I wish *you* had been my band teacher in 7th grade. :)

  18. 29 Musical Notes! by Average_Joe_Sixpack · · Score: 2, Funny

    Thats 26 more than our greatest punk bands ... the human race is doomed!

  19. Bending strings? by FriedTurkey · · Score: 2, Insightful

    From what I read it didn't mention that it could bend the strings to certain notes. I think that would be very hard to do because you bend the notes at different strengths to reach certain pitches.

    Also I would like to see that thing do some Van Halen string tapping. I'll be impressed to see it play "Eruption".

  20. Really cool.. but.. by bmajik · · Score: 2, Insightful

    I've played guitar as a hobby since 8th grade.. and i'm something of a metal/shred fan.

    This thing addresses the wrong end of the problem.

    I can _play_ reasonably proficiently. I mean, anything most people would listen to i can play without much trouble - technical profiency at guitar _playing_ is not really making anybody money right now. I mean, to a lot of people, metallica is like the end-all-be-all of fast guitar licks and "wild" guitar solos and yet i could play the overwhelming majority of that stuff after a few years of playing while i was in highschoool. There are much much better guitarists out there, who's work i cannot emulate, but honestly, there are very few guys out there where some other guy can't play his stuff perfectly.

    The issue then, is not about the ability to "play", but the ability to create.

    I can play just about any metallica song.. solos and all.

    But i definitely can't write anything like they could. It shames me to admit that i can't even put together an original song as good as a crap band like weezer or radiohead or any of the other stuff that's passed as music in the last 15 years.

    Composition is the real gem here, not technical playing ability. If you want to hear a trillion notes per second, check out the artists on the Shrapnel Records label.. nothing but guitar/keyboard maniacs (which i happen to love, but i admit it gets tiring at times ... i think a few less notes might do a better job now and then)

    One other thing to consider - i haven't seen/heard the thing play, but something you'll hear from older guitarists is that "95% of your tone is in your finger tips, not your equipment". How effective is the robot at things like bends ? If you listen to a player like marty friedman, he really makes effective emotional use of bends that just _sound_ better than what i can do. How does a robot compare ?

    --
    My opinions are my own, and do not necessarily represent those of my employer.
  21. Yes, because we all know by Anonymous Coward · · Score: 2, Funny

    every headline should be taken at face value. There is no such thing as sarcasm. And your butt stinks (based on statistical probability).

  22. Re:Wow by poopdeville · · Score: 3, Insightful
    I can play the notes to stairway to heaven. i'm not jimmy page. what makes master of puppets so powerful? is it the notes or hetfield/hammet?

    Yeah, you can't play cock rock with a mechanical cock.

    --
    After all, I am strangely colored.
  23. Neither have dildos by b00m3rang · · Score: 4, Funny

    Oh, you said... nevermind.

  24. "FREEBIRD!"..."I'm sorry, Dave, I can't do that... by Cryofan · · Score: 2, Funny

    HAL!

    --
    eat shiat and bark at the moon
  25. L.E.M.U.R. by khellendros1984 · · Score: 3, Interesting

    Guitarbot is an earlier robotic guitar, which I read about several years ago. Pretty nifty video...it's basically focused on being able to do everything a regular guitar could, as well as extending possibilities far beyond human capability.

    --
    It is pitch black. You are likely to be eaten by a grue.
  26. Wrong one. I knew the robot. by Anonymous Coward · · Score: 5, Interesting

    I know the original robot guitarist... Steve Morse.

    True story: While working for The Dixie Dregs and the Steve Morse Band sometime 1991-92, I did a gig at The Ranch Bowl in Omaha, Nebraska.

    This venue had, as well as an "old-man bar", a rock radio station, a small rock club, and a beach volleyball court, a bowling alley on the premises.

    After the gig was over we (band & crew) were invited to bowl a few games on the house. Sometime around 1:30 AM, Steve Morse (accomplished commercial pilot, virtuoso musician, genius composer, and guitar god) picked up a bowling bowl, announced that he had not bowled previously, and then attempted his first bowl.

    I think he knocked over a couple of pins. As he stood there motionless, I could just see him running back the instant replay in his head.

    His next turn... he threw a strike.

    His next turn... another strike. All night long, strike, strike, strike.

    Steve Morse is the original guitar-playing robot.

    And he can kick your ass at anything. Period.

    'Swelp me gawd.

  27. It's nothing to fret about! by farrellj · · Score: 4, Insightful

    I don't think that real guitarists have anything to fret about...it's like Roger Waters says in the film "Live in Pompei" "Give a man a Les Paul, and he doesn't become an Eric Clapton".

    It won't be able to compose a Layla, or anything of that caliber...it may be able to *play* Layla, but not create it.

    ttyl
    Farrell

    guitarist, among other things...

    --
    CAN-CON 2019 - Ottawa's only book oriented Science Fiction Convention! October 18-20, Sheraton Hotel, Ottawa, Canada h
    1. Re:It's nothing to fret about! by mr_tenor · · Score: 2, Informative

      "Give a man a Les Paul, and he doesn't become an Eric Clapton"? Eric Clapton doesn't characteristically play a Les Paul ;)

    2. Re:It's nothing to fret about! by farrellj · · Score: 2, Informative

      Not this decade...Back in the 1960's, when the Roger Waters quote is from, he played a Les Paul.

      ttyl
      Farrell

      --
      CAN-CON 2019 - Ottawa's only book oriented Science Fiction Convention! October 18-20, Sheraton Hotel, Ottawa, Canada h
    3. Re:It's nothing to fret about! by cc5150 · · Score: 4, Informative

      Actually, although he's mostly a Strat player these days (since the mid-1970's), Clapton was known as a Gibson guy in the 60's. His red sunburst Les Paul was quite famous (he eventually gave it to George Harrison, I think) and, while in Cream, he also became associated with a red ES-335 and a psychedlic SG.

      Considering the timing of the Waters quote, it fits.

      --
      "The only true currency in this bankrupt world... is what you share with someone else when you're uncool." - Lester Bang
  28. Hardest Chord Ever by StarWynd · · Score: 2, Funny

    But can it play the hardest chord ever?

  29. Only until Lou Ann left by winkydink · · Score: 2, Funny

    man that chick could sing.

    --

    "I'd rather be a lightning rod than a seismometer." -Ken Kesey

  30. Eh... It's neat from a robotics stand point, but.. by ph43drus · · Score: 4, Insightful

    It's neat, the actuators are a decent design, but it won't replace even a basic guitarist. It can only hold a note down and pick said note. It can't slide, tap, pick harmonics, bend notes, fret hand mute, palm mute or any of a number of other techniques that I can think of.

    However, I can understand why they didn't go for those extra features; they would be a bitch to design. So, kudos to them for the whole design, it looks cool, but /. editors should know better than to declare musicians will lose to a machine.

    For that matter, people still play chess even.

    Jeff

    PS Sorry for the rant, it's late, I'm tired, and I'm a guitarist. Struck a nerve...

  31. Perfection vs. Expression by nick_davison · · Score: 4, Insightful

    Anyone who spends any time reading interviews with guitarists will eventually come across some guitarist - it could be almost any guitarist - saying about their favorite guitarists:

    The great thing about B.B. is that while other virtuoso guitarists can play twenty notes in the time it takes him to play one, he can "say" twice as much in that one note as they can in their twenty.

    It's not even about perfection vs. imperfection. You can introduce slight random imperfection (simply not hitting notes perfectly), you can introduce procedural imperfection that adds specific style (say hitting off beats slightly ahead of the beat in order to create a rock/roll feel - hmm, wonder where that name came from) - but it still doesn't capture it.

    It's about expression.

    It's about the guitarist who reads the audience and knows the moment when the crowd moves from listening to feeling and can smoothly transition from relatively clean notes to ones where that little extra touch is needed. Add slight vibrato to every note and it's annoying, add it to the right moments and it adds that notion of human soul. And, the thing is, it's different, every night, for the same song, depending on the audience.

    It's not about playing the eight bar intro, verse, chorus, verse, chorus, bridge, etc... It's about responding to Jim Morrison deciding to rail on the police who beat him back stage and knowing now is the time to take that twice repeated four bar intro and keep repeating it for however long it takes him to finish. It's about knowing tonight's the last night of a tour and it's just the right time to repeat the chorus that extra few times, to extend the solo - which, on a normal night, would be pretentious and turn the crowd off.

    It's about the guitarist having a bad day, feuding with the singer, whatever, and playing aggressively and capturing the audience in the tension of the moment and that dynamic.

    It's all those things and so much more. Even if you have a robot that simulates human perfection/imperfection brilliantly, it doesn't express how it's feeling, it doesn't adapt to how the gig's going, it just plays the same things (with whatever generated imperfection) every night - or, potentially, improvises without any awareness of how the rest of the gig is going.

    Program a robot and, sure, you can fake the technical aspects. But music's about having a "soul". Soul is all those aspects mentioned above and more - it's far more than just perfection or imperfection.

    Give me the choice: A guitarist who can play Ywingie under the table, technically and it terms of number of notes played, or B.B. playing two or three perfectly expressive notes per bar and I'll take B.B. every time.

  32. Nice try.. but no Hendrix by clockwise_music · · Score: 5, Informative
    As an engineer, this is way cool. However as a guitarist - have you noticed just how mechanical the whole thing sounds? Here's why:
    • String muting - a big problem here. When playing guitar you can mute the strings that you're not playing with either your left or right hand. Notice how all of the strings "ring out" after playing a note? A key change on this thing would not sound good.
    • Bending - half the fun of playing the guitar is that you can bend notes. Bending and sliding is what can make a guitar 'sing' - similar to a voice.
    • Tremolo - to make your playing have any sense of feeling you need to be able to tremolo a note. That means slightly varying the pitch of it. This can be done in a few different ways - none that are possible here.
    • Strumming - ask it to strum a chord. It can't. Individual picks for each string is kind of cool, but won't sound any good when playing any songs recorded in the past 80 years.
    • Harmonics - can it play a one?
    • String selection - a good guitarist will pick particular strings for playing a particular note. These sound completely different because of a few reasons - an A on the bottom E string (fifth fret) compared with playing an A on the A string (open) will have a very different timbre. Doesn't look like that's possible here.
    • Range - the guitar actually has a very large range compared to other instruments. Doesn't look like you can get past the 5th fret here.
    • Legato, hammerons and pulloffs - can it 'flutter' between two notes?
    All of these things are particular to an acoustic guitar. As for trying to duplicate an electric guitar with distortion - that would be freaking cool but very hard.
    1. Re:Nice try.. but no Hendrix by Peldor · · Score: 2, Funny

      Georgia Tech thanks you for your list of suggestions for Crazy J 2.0. These items will be assimilated soon. Resistance is futile.

    2. Re:Nice try.. but no Hendrix by guitaristx · · Score: 3, Informative

      A quick tutorial on what "tremolo" means in guitar terminology:
      Tremolo
      Locking Tremolo

      --
      I pity the foo that isn't metasyntactic
  33. Vai by krueger71 · · Score: 2, Insightful

    Yeah, I'm sure Steve Vai is trembling in fear over these news...

  34. Obligatory Hendrix Ref... by pegacat · · Score: 2, Funny

    ... and then, at the end of the performance, the guitar sets itself on fire!

    --
    Wer mit Ungeheuern kämpft, mag zusehn, dass er nicht dabei zum Ungeheuer wird.
  35. Not so fast... by voss,+sometimes... · · Score: 3, Insightful

    I would like to point out a couple of things, why this thing won't be able to play like a human being.

    1. Crazy J can't bend
    2. Crazy J can't slide
    3. Crazy J can't palm-mute

    I would like to add one more thing: if you listen to the demo songs, Lola is not played by the Crazy J itself, but you can hear an electric guitar in the back.

    BUT, from engineering point of view, I do have to give credit though :)

  36. Keith Richards must be turning in his grave by beders · · Score: 2, Funny

    What do you mean he's not dead? Have you seen him lately?

  37. Or, from a different POV by xbytor · · Score: 5, Interesting

    Try Robert Fripp. He's a freak and he's training others to be freaks, too. He's like the Neal Peart of guitar: deadly frickin' accurate every single time. Very spooky. He's the only guitarist I could see being able to play with the Philip Glass Ensemble.

  38. This isn't new..? by Tim+Browse · · Score: 2, Interesting

    I saw a robot like this on TV years ago - except it could fret any string anywhere on the fretboard (not fretless), because it had a 'fingertip' for every possible position.

    I think it was made by one of the Japanese tech companies. It could play some pretty complex music, including stuff humans can't play, due to it not being limited by finger length - so it could play a bass line and melody simultaneously on the same guitar (or multiple bass lines, etc).

    This was like 5+ years ago. A quick google yields nothing, but I remember it well.

  39. Aglaopheme, the guitar player by rjolly · · Score: 2, Informative

    An automatic guitar had already been build, by Nicolas Anatol Baginsky ; with the additional ability to learn. Now there's even a band:
    http://www.the-three-sirens.info/
    Here are two samples:
    http://www.baginsky.de/agl/snd/tton7.mov
    http://www.baginsky.de/agl/snd/aglclip.mov
    It doesn't sound bad, does it ?

  40. analog compression of music information by e**(i+pi)-1 · · Score: 2, Interesting

    The next step would be to have a guitar which allows to record the
    mechanical forces which apply to the strings, when a guitarist plays it
    and feed that back into Crazy J. This would allow a preservation of a
    play in a very compressed way.

    I heard once a public lecture of Negroponte from the MIT media lab,
    where he invited the audience to think about the fact that recording
    all the forces onto piano keys would allow storage or transmission of
    music information in an interesting way. The play of an artist could so
    be preserved efficiently. The compression effort is very expensive and
    needs a lot of hardware, but the compression rate is enormous. Unlike
    formats like midi, it contains all the musical interpretation
    of the artist.

    Having stored the play in a mechanical way could have applications. One
    could try how the "pianist" or "guitarist " would play on an other
    instrument, one could correct mistakes or analyze, what features make
    a good pianist or guitarist. Further applications are that one could
    play musical pieces on real pianos or guitars which humans are
    physically incapable to play, for example by pure limitation of the
    number of fingers or speed limits of the fingers.

  41. A little background Info by akmech · · Score: 2, Informative

    Hello,

    I am the development TA for this mechatronics class.

    The Crazy J guitar was made by three students, Jason, Susan, and Turner over the course of one quarter (not semester) five years ago.

    Their prior knowledge about Mechatronics was limited before they took the class. They learned basic microcontrollers, assembly for the HC11, and basic electronics in class lectures and laboratory lectures at the same time they were constructing their project.

    Everything was hand made by they alone. The mechanics were designed, machined,and sandblasted by them. They designed the circuits and actually made them using a circuit board router and soldering Iron. Of course the program for the HC11 was written by them.

    After the end of the course, they are able to apply in control theory in a real physical system instead of playing around with simulations.

    This project's scope was limited due to the time constraint of one quarter. Of course they are off to a great start so who knows what they will come up with in the future.

    If you want to see a movie of the guitar playing, more projects, or lab exercises for the course. Go to http://www.me.gatech.edu/mechatronics_lab

    Thanks,
    Akio