Minor 7th chord. m7, min7, -7. G 6. Major 6th chord. 6, M6, maj6, add6. 1-b3-5-b7. 1-3-5-6. A. G 6add9. Major 6add9 chord. 6add9, add6/9, 6/9. A 11(no 3rd).
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