Charango Chord Chart and Tabs in Ronroco Tuning

SiM7b9, SiMa7b9, SiΔ7b9, SiΔb9
Notes: Si, Re♯, Fa♯, La♯, Do
11,7,7,8,10 (41123)
7,7,11,8,10 (11423)
11,11,0,11,10 (23.41)
0,11,11,11,10 (.2341)