Bb (B flat)
Index on A1, middle on D3, ring on G3 and pinky on B3.
C majorRing on A3, middle on D2, index on B1.
D minorIndex on (high) E1, middle on G2 and ring on B3.
E majorA2, D2, G1.
A minorD2, G2, B1.
Eb (E flat)A6, D8, G8. (Only strum A, D and G when playing this chord)
There are many others but most commonly you'll only need these.
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