.SPC is the SNES's sound format. The SPC refers to the Sony SPC-700, the SNES's sound processing chip. The system is capable of 8 channels of sampled sound, with an echo effect which can be added to channels.
See Also
SPC
XMSNES - mukunda's conversion tool which converts 8 channels or less xm modules to spc (with instructions)
(click here if the other xmsnes link isn't working, it's a direct download)
SNESMOD - mukunda's conversion tool which converts 8 channels or less .it modules to spc
AddMusicK - [23:05] <Potentialing> MML-based Super Mario World music editor made by Kipernal
