The tune page for 'Somewhere Over the Rainbow' at abcnotation.com, with free sheet music, a playable midi sound file and the abc & MusicXML code - tune 0000 in the file trillian.mit.edu/~jc/music/abc/mirror/abcusers/SomewhereOverTheRainbow_1.abc from John Chambers. abc is a text based format for music notation, particularly popular for folk and traditional music.
