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Absus4 chord

Ab suspended 4th · also written G#sus4

C4
Ab
C5
Db
Eb

Want it in context? Open Absus4 on the full piano.

Notes

  • Ab
    R
  • Db
    4
  • Eb
    5

Formula: R – 4 – 5

Absus4 inversions

The same notes, with a different note in the bass.

Root position Absus4

C4
Ab
C5
Db
Eb

1st inversion Absus4/Db

C5
Db
Eb
Ab
C6

2nd inversion Absus4/Eb

C5
Eb
Ab
C6
Db

FAQ

What notes are in the Absus4 chord?

The Ab suspended 4th chord (Absus4) has 3 notes: Ab, Db and Eb.

How do you play Absus4 on the piano?

Put your right hand on Ab, Db and Eb, starting from Ab. A common fingering for three-note chords is thumb (1), middle finger (3) and little finger (5).

What is the formula of a suspended 4th chord?

R – 4 – 5 (in semitones from the root: 0, 5, 7).

Is Absus4 the same as G#sus4?

Yes. Ab and G# are the same key on the piano (enharmonic), so Absus4 and G#sus4 sound the same.