Chord · 13ths

A♭7/6 — A♭ Dominant 7th / 6th

A♭7/6 is the A♭ dominant 7th / 6th chord. It is built on the root A♭ with major 3rd (C), perfect 5th (E♭), minor 7th (G♭) and major 13th (F) above it — the formula 1 3 5 ♭7 13, sounding the notes A♭ C E♭ G♭ F. On the piano it sits at Ab (octave 4) and above in the library's voicing; the same 5 notes in any octave are still A♭7/6.

Root
A♭
Quality
Dominant 7th / 6th
Formula
1 3 5 ♭7 13
Notes
A♭ C E♭ G♭ F

On the keyboard

A♭7/6 on the piano keyboard: A♭ C E♭ G♭ FA♭CE♭G♭F

The notes of A♭7/6

DegreeNoteInterval from the rootPitch
1A♭rootA♭4
3Cmajor 3rdC5
5E♭perfect 5thE♭5
♭7G♭minor 7thG♭5
13Fmajor 13thF6

Other 13ths on A♭

Dominant 7th / 6th chords on every root

Part of the chord reference. See also the scales and the keys.