Ab Dominant 7th flat 5 Chord

Symbol: Ab7b5

Diagrams

Staff Notation

Staff Notation

Piano Keyboard

Ab7b5 chord – keys Ab, C, Ebb, Gb highlightedPiano keyboard with keys Ab, C, Ebb, Gb highlighted. Ab is the root note.CEbbGbAb
Ab7b5 chord – keys Ab, C, Ebb, Gb highlightedPiano keyboard with keys Ab, C, Ebb, Gb highlighted. Ab is the root note.CEbbGbAb

Guitar

Guitar chord diagram for Ab7b5 (4fr)Guitar chord voicing with notes Ab, Ebb, Gb, C, Gb, Ab.Ab7b5 (4fr)4234

Intervals

NoteIntervalSemitones
AbP10
CM34
Ebbd56
Gbm710

About the Ab Dominant 7th flat 5 Chord

The Ab Dominant 7th flat 5 chord is built from the notes Ab, C, Ebb, Gb. These notes are derived by stacking intervals above the root note Ab, following the interval pattern that defines every Dominant 7th flat 5 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 Ab7b5 in the Chord Identifier →