Gb 7♯9
Notes:Gb – Bb – Db – E – A
Formula:R-M3-P5-m7-A9
Intervals:P1-M3-P5-m7-A9
Scale Degrees:1-3-5-b7-#9
Introduction
The Gb 7♯9 piano chord (Gb7♯9) consists of the notes Gb, Bb, Db, E, A. Formula: R-M3-P5-m7-A9 | Scale degrees: 1-3-5-b7-#9.
Enharmonic equivalent: G♭ is enharmonically equivalent to F♯. See F# 7♯9.
Notes
Gb 7♯9 Inversions
| Position | Notes |
|---|---|
| Root Position | Gb4 – Bb4 – Db5 – E5 – A5 |
| 1st Inversion | Bb4 – Db5 – E5 – A5 – Gb6 |
| 2nd Inversion | Db4 – E4 – A4 – Gb5 – Bb5 |
Key Signature
The key of Gb 7♯9 has 6 flats: B♭, E♭, A♭, D♭, G♭, C♭.
B♭E♭A♭D♭G♭C♭
Theory: Intervals
Formula: R-M3-P5-m7-A9
Intervals: P1-M3-P5-m7-A9
The Gb 7♯9 is built by stacking intervals from the root note. The formula R-M3-P5-m7-A9 describes the scale degrees used. The intervals P1-M3-P5-m7-A9 show the distance between each note in the chord.
Gb 7♯9 — Frequently Asked Questions
What notes are in the Gb 7♯9 chord?
The Gb 7♯9 chord (Gb7♯9) contains 5 notes: Gb, Bb, Db, E, A. Formula: R-M3-P5-m7-A9.
How is Gb7♯9 used in music?
Gb7♯9 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 Gb7♯9?
Gb7♯9 uses scale degrees 1-3-5-b7-#9, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on Gb and spacing remaining fingers across the chord.
- Practice Gb7♯9 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing Gb7♯9 in different octaves to find the most comfortable position.
- Resolve Gb7♯9 to a nearby chord to hear its function in context.