Midi Sheet Music (patched)

This is a patched version of Midi Sheet Music. The original app: Kudos to Madhav Vaidyanathan for publishing his app as open source. This patched version supports four additional features: 1) Volume control per track in 10% steps. 2) Left/Right control per track in 5 steps. 3) Metronom ticks. 4) associate mime type "audio/midi".