I've never used anything like that, but a quick look found Sweep:
Sweep is an audio editor and live playback tool. It supports many music and
voice formats including WAV, AIFF, Ogg Vorbis, Speex and MP3, with multichannel
editing and LADSPA effects plugins.
Audacity is a multi-track audio editor for Linux/Unix, MacOS and
Windows. It is designed for easy recording, playing and editing of
digital audio. Audacity features digital effects and spectrum
analysis tools. Editing is very fast and provides unlimited