tempo:
measure:
bank:
how to
choose a tempo and beats per measure, and the diamond beats with the tempo and changes the chords each measure.
left is baritone ukelele, right is guitar.
chords will change randomly between space-separated aliases in the bank. they are named like:
A Ab B Bb etc.
_ (underscore)
m m6 m7 maj7 6 7 9 aug dim
