Found 7 chord chart(s) for 664xxx in Alternate Tuning (E, B, E, G#, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
664xxxno
(18)(18)(18)0(18)xno
(18)(18)(18)0xxno
(18)(18)(18)0(18)(18)no
xx(18)0(18)(18)no
xx(18)0(18)(16)no
(18)(18)(16)0xxno