Snack audio library
From Wikipedia, the free encyclopedia
The Snack Sound Toolkit is a cross-platform library written by Kåre Sjölander of the Swedish Royal Technical University (KTH) with bindings for the scripting languages Tcl, Python, and Ruby. It provides audio I/O, audio analysis and processing functions, such as spectral analysis, pitch tracking, and filtering, and related graphics functions such as display of the sound pressure waveform and spectrogram. It is available on Microsoft Windows , Linux, Mac OS X (only on PowerPC), Solaris (operating system), HP-UX, FreeBSD, NetBSD, and IRIX.
Snack is used in a number of linguistic research tools, including WaveSurfer, Transcriber, and SndBite, as well as in other such applications as the snackAmp MP3 music player.

