piano chord
Am(maj7)
A1C♭3E5G♯7
Minor triad, major seventh — the tonic chord of harmonic minor.
What is true of it
Am(maj7) is A, C, E and G♯ — 1, b3, 5 and 7 counted from A.
On an instrument that cannot reach all 4, the 5 goes first, in that order.
A in other shapes
Cm(maj7)C♯m(maj7)D♭m(maj7)Dm(maj7)D♯m(maj7)E♭m(maj7)Em(maj7)Fm(maj7)all 374