Found 9 chord chart(s) for 66x550 in Alternate Tuning (E, B, E, G#, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
66x550no
666869no
669860no
669866no
66986xno
xx6869no
6698xxno
x(11)09(11)9no
x(11)99(11)0no