Charango Chord Chart and Tabs in 5 String Bass Tuning

Gbm9, Gb-9, Gb min9
Notes: G♭, B♭♭, D♭, F♭, A♭
2,0,2,1,1 (3.412)
2,4,6,2,4 (12413)
2,0,6,6,4 (1.342)