Barre chord
fret 11, A shapex-11-13-12-12-11
A♭mmaj7 is the A♭ minor major 7 chord. Its notes are A♭, C♭, E♭ and G. It is the same chord as G♯mmaj7. A minor triad with a major seventh, useful for descending minor lines.
x-11-13-12-12-11
Numbers show frets from the low E string to the high e string; x means don't play that string.
Every A♭, C♭, E♭ and G on the first 12 frets. The filled dots are the root, A♭. Build your own shape from any nearby group.
Other A♭ chords
Other minor major 7 chords