Found 13 chord chart(s) for 66x400 in Standard Tuning (E, A, D, G, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
66x400no
678800no
668800no
679800no
xx8800no
668900no
669800no
67880xno
668907no
67980xno
66890xno
6798xxno
xx890(11)no