Ab 13sus4
Notes:Ab – Db – Eb – Gb – Bb – F
Formula:R-P4-P5-m7-M9-M13
Intervals:P1-P4-P5-m7-M9-M13
Scale Degrees:1-4-5-b7-9-13
Introduction
The Ab 13sus4 piano chord (Ab13sus4) consists of the notes Ab, Db, Eb, Gb, Bb, F. Formula: R-P4-P5-m7-M9-M13 | Scale degrees: 1-4-5-b7-9-13.
Enharmonic equivalent: A♭ is enharmonically equivalent to G♯. See G# 13sus4.
Notes
Ab 13sus4 Inversions
| Position | Notes |
|---|---|
| Root Position | Ab4 – Db5 – Eb5 – Gb5 – F6 – Bb5 |
| 1st Inversion | Db4 – Eb4 – Gb4 – Bb4 – F5 – Ab5 |
| 2nd Inversion | Eb4 – Gb4 – Bb4 – F5 – Ab5 – Db6 |
Key Signature
The key of Ab 13sus4 has 4 flats: B♭, E♭, A♭, D♭.
B♭E♭A♭D♭
Theory: Intervals
Formula: R-P4-P5-m7-M9-M13
Intervals: P1-P4-P5-m7-M9-M13
The Ab 13sus4 is built by stacking intervals from the root note. The formula R-P4-P5-m7-M9-M13 describes the scale degrees used. The intervals P1-P4-P5-m7-M9-M13 show the distance between each note in the chord.
Ab 13sus4 — Frequently Asked Questions
What notes are in the Ab 13sus4 chord?
The Ab 13sus4 chord (Ab13sus4) contains 6 notes: Ab, Db, Eb, Gb, Bb, F. Formula: R-P4-P5-m7-M9-M13.
How is Ab13sus4 used in music?
Ab13sus4 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for Ab13sus4?
Ab13sus4 uses scale degrees 1-4-5-b7-9-13, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on Ab and spacing remaining fingers across the chord.
- Practice Ab13sus4 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing Ab13sus4 in different octaves to find the most comfortable position.
- Resolve Ab13sus4 to a nearby chord to hear its function in context.