Found 15 chord chart(s) for 400x66 in Standard Tuning (E, A, D, G, B, E).
ChartInversionPositionAvg PitchOpennessDifficulty
400x66no
403334no
40333xno
403335no
400331no
403331no
400365no
453335no
403336no
40036xno
4x3335no
400766no
406766no
40x766no
x(11)8(10)(10)(10)no