Audio Compression Primer
Hack Jandy writes "For those of you with a little extra time this afternoon, check out Sudhian's primer to all things concerning audio compression. The article details everything from DRM to CRC matrixes (with a healthy dosage of Ogg)."
What about musepack? It seems like this codec is constantly passed up; yet in my own testing, and double-blind testing with friends and family, they chose the MPC files 80% of the time over OGG and MP3.
Also, if you do a frequency analysis of the raw input compared to MPC's --standard setting output, there's very little difference, where as MP3/etc. will do a "round" or "drop off" after a certain frequency, usually 16-20kHz.
Anyways, hydrogenaudio.org is a great site for information about all this stuff..
Not All Who Wander Are Lost