Charango Chord Chart and Tabs in Ronroco Afinacion Tuning

GbmM9, Gb-M9, Gb minmaj9
Notes: G♭, B♭♭, D♭, F, A♭
6,2,6,2,2 (21311)
6,2,2,2,6 (21113)
4,2,6,4,2 (21431)
4,2,2,4,6 (21134)