Found 5 chord chart(s) for 40x640 in Alternate Tuning (D, A, D, G, B, D).
ChartInversionPositionAvg PitchOpennessDifficulty
40x640no
(16)00(18)(16)0no
(16)00(18)(16)(16)no
(16)0(16)(18)(16)0no
(16)00(18)(16)xno