Found 10 chord chart(s) for 6660x4 in Standard Tuning (E, A, D, G, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
6660x4no
x11143no
665044no
666044no
66604xno
666886no
66608xno
66688xno
66609xno
66809xno