AV Music Morpher Gold is a powerful music editing software with real time morphing and audio file manipulating tools. Change voice & tempo, add beat, apply effect in real time or morph to new file. Extract or remove voice out of a song. Copy, cut, paste audio file in wave chart. Around 100 effects to apply, edit/mix. Supports mp3, mp2, wma, wav, ape, ogg, au, and irc. Alternative for Sound Forge, MusicMatch, Windows Media Player. Best with Kazaa, Morpheus, iTunes, iMesh, and Napster.