Found 15 chord chart(s) for 40x640 in Alternate Tuning (D, A, D, G, B, D).
ChartInversionPositionAvg PitchOpennessDifficulty
40x640no
400640no
400644no
404640no
40064xno
447640no
400647no
407640no
454647no
457640no
457644no
45764xno
467640no
x908(10)(11)no
x9(11)8(10)0no