YATM

YATM
Website:https://github.com/mlang/yatm
Description:Command-line app changes a WAVE/Ogg audio file's playback speed without changing its pitch (i.e. pitch shifting)

A simple command line audio player which can perform playback at a different speed than the original audio was recorded with.

This is done without changing the sounds pitch.

yatm supports Speex, MPEG audio and all formats supported by libsndfile (OGG/Vorbis, FLAC, WAV, …) input files.