G 9sus4
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G9sus4
G – C – D – F – A
Formula:R-P4-P5-m7-M9
Intervals:P1-P4-P5-m7-M9
Scale Degrees:1-4-5-b7-9
Introduction
The G 9sus4 chord is a five-note chord made up of G, C, D, F, and A. It is built from a root, perfect fourth, perfect fifth, minor seventh, and major ninth.
Notes
Key Signature
The key of G 9sus4 has 1 sharp.
F♯
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
F♯C♯G♯D♯A♯E♯B♯
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of G Major
These are the diatonic triads built on each degree of the G major scale:
C
D
E
F
G
A
B
C
D
E
F
G
A
B
I — G Major (major)
Theory: Intervals
Formula: R-P4-P5-m7-M9
Intervals: P1-P4-P5-m7-M9
The G 9sus4 is built by stacking intervals from the root note. The formula R-P4-P5-m7-M9 describes the scale degrees used. The intervals P1-P4-P5-m7-M9 show the distance between each note in the chord.
G 9sus4 — Frequently Asked Questions
What notes are in the G 9sus4 chord?
The G 9sus4 chord (G9sus4) contains 5 notes: G, C, D, F, A. Formula: R-P4-P5-m7-M9.
How is G9sus4 used in music?
G9sus4 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 G9sus4?
G9sus4 uses scale degrees 1-4-5-b7-9, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on G and spacing remaining fingers across the chord.
- Practice G9sus4 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing G9sus4 in different octaves to find the most comfortable position.
- Resolve G9sus4 to a nearby chord to hear its function in context.
Related Tools
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