lpcplot will do a CRT plot of an lpcdataset restorelpc will restore selected frames of an lpc dataset from a backup copy just in case you have munged some of the data in trying to patch it up pchplot will do a CRT plot of a pitch analysis restorepch will patch a pitch analysis from a backup copy merge will merge a pitch analysis into an lpc dataset. muto16 is a script to convert a mulaw file to a 22k linear file.
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.