updated note parsing
super simple parsing logic to test with
Updated database schema
Added MIDI tempo track
Added MIDI tempo track
changed comments
fixed merge
Log.v debugger for frequency processing

Test Needed
ListView changes
Merge branch 'audio_processing' of https://github.com/decouto/ZetesWithApps into android_dev
Project over closer to completion. Added basic database sanitization
Merge branch 'android_dev'