About the chord
A♭ major 7th / C (1st inversion)
A♭maj7/C is the A♭ major 7th / C (1st inversion) guitar chord with C in the bass. It uses the notes A♭, C, E♭, and G and the interval formula 1-3-5-7.
The A♭ major 7th major 7th chord, combining the root (A♭ major 7th), major third C, perfect fifth E♭, and major seventh G, produces a lush, dreamy quality. The close interval between the fifth E♭ and seventh G adds a jazzy, sophisticated color, often conveying nostalgia, romance, or serenity. With C in the bass, this voicing functions as the 1st inversion of A♭ major 7th.
Also written as A♭maj7 and A♭M7/C.
Root note: A♭
Bass note: C
Chord tones: 4
Playable shapes: 73