2nd Sense Audio ReSample v.1.1.5 (Win/OSX)

Smooth waveform browsing and editing: fast and responsive waveform zooming and editing with your mouse, trackpad (multi-touch gestures) or keyboard.

Vocal removal: straightforward and effective removal or extraction for center vocal sound.

Time stretch: change the duration of a sound while its pitch unchanged. (Real time preview supported)

Pitch shift: change the pitch of a sound while its duration unchanged. (Real time preview supported)