Found 15 chord chart(s) for 40x640 in Alternate Tuning (D, A, D, F#, A, D).
ChartInversionPositionAvg PitchOpennessDifficulty
40x640no
430340no
440330no
400640no
440600no
434340no
440334no
444330no
444600no
43034xno
44033xno
400644no
404640no
40064xno
44060xno