Chord · 6ths & Adds

A♭6sus4 — A♭ 6th Sus 4

A♭6sus4 is the A♭ 6th sus 4 chord. It is built on the root A♭ with perfect 4th (D♭), perfect 5th (E♭) and major 6th (F) above it — the formula 1 4 5 6, sounding the notes A♭ D♭ E♭ F. On the piano it sits at Ab (octave 4) and above in the library's voicing; the same 4 notes in any octave are still A♭6sus4.

Root
A♭
Quality
6th Sus 4
Formula
1 4 5 6
Notes
A♭ D♭ E♭ F

On the keyboard

A♭6sus4 on the piano keyboard: A♭ D♭ E♭ FA♭D♭E♭F

The notes of A♭6sus4

DegreeNoteInterval from the rootPitch
1A♭rootA♭4
4D♭perfect 4thD♭5
5E♭perfect 5thE♭5
6Fmajor 6thF5

Other 6ths & adds on A♭

6th Sus 4 chords on every root

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