soundtouch: SoundTouch (Audio Processing Library) soundtouch: soundtouch: SoundTouch is an open-source audio processing library for changing soundtouch: the Tempo, Pitch and Playback Rates of audio streams or file. soundtouch: soundtouch: soundtouch: soundtouch: soundtouch: http://www.surina.net/soundtouch soundtouch: WWW.SLACKY.IT soundtouch: PackaGer Gohanz.