Ab Augmented Major 7th Chord

Symbol: Abmaj7#5

Diagrams

Staff Notation

Staff Notation

Piano Keyboard

Abmaj7#5 chord – keys Ab, C, E, G highlightedPiano keyboard with keys Ab, C, E, G highlighted. Ab is the root note.CEGAb
Abmaj7#5 chord – keys Ab, C, E, G highlightedPiano keyboard with keys Ab, C, E, G highlighted. Ab is the root note.CEGAb

Guitar

Guitar chord diagram for Abmaj7#5 (4fr)Guitar chord voicing with notes Ab, E, G, C, E, Ab.Abmaj7#5 (4fr)44222

Intervals

NoteIntervalSemitones
AbP10
CM34
EA58
GM711

About the Ab Augmented Major 7th Chord

The Ab Augmented Major 7th chord is built from the notes Ab, C, E, G. These notes are derived by stacking intervals above the root note Ab, following the interval pattern that defines every Augmented Major 7th chord. Understanding how a chord is constructed from intervals is one of the most valuable skills in music theory, because it allows you to build the chord in any key and recognize it in any context.

You can use this chord in a variety of musical contexts. Try exploring the scales that contain these notes to discover which keys this chord naturally belongs to. Each scale listed above shares all the notes of this chord, making it a diatonic chord within that key. Understanding these relationships helps with songwriting, improvisation, and arranging.

Try Abmaj7#5 in the Chord Identifier →