Three Sources for Finding Free Music

Where are the best sources for finding free music online? Here are three suggestions:


1) This site includes both downloadable pdfs and MIDI files of public domain classical music, all levels.


2), Petrucci Music Library, offers 93,111 works, 316,248 scores, 35,334 recordings, 12,682 composers, and 335 performers of its public domain classical music.


3) features free popular and classical music for piano (plus other instruments) in beginning, easy, and intermediate levels, plus tons of educational resources.


What are some of your favorite sources for free music?