Charango Chord Chart and Tabs in Ronroco Tuning

Lab7b5, LabM7b5, LabM7b5, LabM7b5, Lab dom7dim5
Notes: La♭, Do, Mi♭♭, Sol♭
x,8,7,7,6 (x4231)
7,4,3,5,x (4213x)
3,4,7,5,x (1243x)
7,x,3,5,6 (4x123)
3,x,7,5,6 (1x423)
7,8,x,7,6 (24x31)