Windows Audio
Edit the speed and pitch of a song
Skin for JetAudio that appears to be a music studio
An MP3 player with playlists
Crossfade effect for Winamp mixing audios to pass them on
Play and create your music mixes with SC Audio DJ Mixer
Get the auto-tune effect to improve tones
Conversion tool with create MIDI files
Adjust MP3 files with the right volume
A music mixer with many possibilities
A quality sound equalizer