Gnusound is a sound editor for gnome. it supports multiple tracks, multichannel output, and 8, 16, or 24/32 bit samples. it can read a number of audio formats, modify them, and saves them as wav files. gnusound supports a large number of high-quality audio effects, filters, and converters through the gladspa plugin architecture (band pass filter, frequency shifter, reverb, flanger, pitch scaler, pink noise, stereo to mono converter, and many others).