sfcreate will create a NeXT/bsd header with no sound sfprint will print stats for a NeXT/bsd soundfile, but not for a NeXT only soundfile, use sndinfo for that sfextend will add empty space to the end of a soundfile sfshrink will shrink the size of a soundfile sfhedit will change the stats in the header of a NeXT/bsd soundfile there are cmix manual pages for all these commands
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.