Found 14 chord chart(s) for 640x30 in Standard Tuning (E, A, D, G, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
640x30no
x10320no
640350no
640650no
650650no
640330no
640750no
670650no
64035xno
64065xno
65065xno
64075xno
67065xno
6706xxno