Commons:Free media resources/Music

Project Gutenberg music section – Public Domain classical music.
FreePD – CC0 Free to use Music
Opsound^{[dead link]} – Sounds and music under "Creative Commons Share Alike licence".
Choral Public Domain Library – Website devoted exclusively to free choral sheet music. Under a free licence.
MusOpen – A collection of Creative Commons & public domain MP3s and sheet music
Mutopia – A collection of public domain sheet music. Some MIDIs available.
Internet Archive: Open Source Audio – Freely licensed music of all kinds
Classical Piano Midi Page – Classical Piano MIDI files under Creative Commons Attribution Share Alike licence
ccMixter – A library of CC-licensed music and remixes.
Dogmazic
Jamendo – CC-licensed independent music
Purple planet – Creative Commons Attribution License 3.0 (see here)
Free Music Archive - Be careful: all musics are not under free distribution license.
Open Game Art - more works, particularly musical, under various licenses.
Scott Buckley - Composer & Arranger
zero-project
SampleSwap
TeknoAXE
Music plus
PandaCD – CC-licensed music