|A Minor Major 7 chord intervals and notes|
|Intervals||1 - b3 - 5 - 7|
|Notes in A m-maj7||A - C - E - G# (Ab)|
The m(maj7) chords are not used too often, but if used, they will be a passing chord usually to a m7 chord.
A Minor Major 7 Chord Charts, Fingering, Voicings
Here are 6 voicings of the Am-maj7 guitar chord, with a chord chart to each voicings' fingering.