Ab Dominant 11th
Notes:Ab – C – Eb – Gb – Bb – Db
Formula:R-M3-P5-m7-M9-P11
Intervals:P1-M3-P5-m7-M9-P11
Scale Degrees:1-3-5-b7-9-11
Introduction
The Ab Dominant 11th piano chord (Ab11) consists of the notes Ab, C, Eb, Gb, Bb, Db. Formula: R-M3-P5-m7-M9-P11 | Scale degrees: 1-3-5-b7-9-11.
Enharmonic equivalent: A♭ is enharmonically equivalent to G♯. See G# Dominant 11th.
Notes
Ab Dominant 11th Inversions
| Position | Notes |
|---|---|
| Root Position | Ab4 – C5 – Eb5 – Gb5 – Bb5 – Db6 |
| 1st Inversion | C4 – Eb4 – Gb4 – Bb4 – Ab5 – Db5 |
| 2nd Inversion | Eb4 – Gb4 – Bb4 – Db5 – C6 – Ab5 |
Key Signature
The key of Ab Dominant 11th has 4 flats: B♭, E♭, A♭, D♭.
B♭E♭A♭D♭
Theory: Intervals
Formula: R-M3-P5-m7-M9-P11
Intervals: P1-M3-P5-m7-M9-P11
The Ab Dominant 11th is built by stacking intervals from the root note. The formula R-M3-P5-m7-M9-P11 describes the scale degrees used. The intervals P1-M3-P5-m7-M9-P11 show the distance between each note in the chord.
Ab Dominant 11th — Frequently Asked Questions
What notes are in the Ab Dominant 11th chord?
The Ab Dominant 11th chord (Ab11) contains 6 notes: Ab, C, Eb, Gb, Bb, Db. Formula: R-M3-P5-m7-M9-P11.
How is Ab11 used in music?
Ab11 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 Ab11?
Ab11 uses scale degrees 1-3-5-b7-9-11, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on Ab and spacing remaining fingers across the chord.
- Practice Ab11 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing Ab11 in different octaves to find the most comfortable position.
- Resolve Ab11 to a nearby chord to hear its function in context.