gestures: fix pan handler
Merge branch 'master' of https://github.com/azoff/music-hack-day
Merge branch 'master' of https://github.com/azoff/music-hack-day
remove extra stems
Merge branch 'master' of https://github.com/azoff/music-hack-day
tracks: add queen and sail
Merge branch 'master' of https://github.com/azoff/music-hack-day