Found 7 chord chart(s) for 909090 in Alternate Tuning (E, B, E, G#, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
909090yes
x02132no
x0213xno
xx7675no
7756xxno
x(12)(10)(10)(10)(10)no
x(12)(10)(10)(10)xno