"MUSIC-DSP focuses on the sharing of music/sound related dsp (digital signal processing) strategies, techniques, code, etc. it may be of interest to anyone working with sound and computers, especially those involved in developing their own software or building custom hardware. possible topics could include: writing sound synthesis software, writing assembly language dsp code for the motorola 56k chipset, hacking the ROMs in your favorite synth, building stand-alone dsp boxes, etc."

shoko.calarts.edu/~glmrboy/musicdsp/
www.musicdsp.org

http://musicdsp.tribe.net