Found 7 chord chart(s) for 900090 in Alternate Tuning (D, A, D, F#, A, D).
ChartInversionPositionAvg PitchOpennessDifficulty
900090yes
x0213xno
x0567xno
xx7675no
7756xxno
x0(10)(10)(10)xno
x(12)(10)(10)(10)xno