C♭ 7sus4
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C♭7sus4
C♭ – F♭ – G♭ – B♭♭
Formula:R-P4-P5-m7
Intervals:P1-P4-P5-m7
Scale Degrees:1-4-5-b7
Introduction
The C♭ 7sus4 chord is a four-note chord made up of C♭, F♭, G♭, and B♭♭. It is built from a root, perfect fourth, perfect fifth, and minor seventh.
Notes
C♭ 7sus4 Inversions
| Position | Notes |
|---|---|
| Root Position | C♭ – F♭ – G♭ – B♭♭ |
| 1st Inversion | F♭ – G♭ – B♭♭ – C♭ |
| 2nd Inversion | G♭ – B♭♭ – C♭ – F♭ |
| 3rd Inversion | B♭♭ – C♭ – F♭ – G♭ |
Key Signature
The key of Cb 7sus4 has 7 flats.
B♭E♭A♭D♭G♭C♭F♭
Order of flats
Flats are added in a fixed order — the reverse of the sharp order. Each new flat key adds the next flat on the list.
B♭E♭A♭D♭G♭C♭F♭
Mnemonic: Battle Ends And Down Goes Charles’ Father
Chords in the Key of C♭ Major
These are the diatonic triads built on each degree of the C♭ major scale:
C
D
E
F
G
A
B
C
D
E
F
G
A
B
I — B Major (major)
Theory: Intervals
Formula: R-P4-P5-m7
Intervals: P1-P4-P5-m7
The C♭ 7sus4 is built by stacking intervals from the root note. The formula R-P4-P5-m7 describes the scale degrees used. The intervals P1-P4-P5-m7 show the distance between each note in the chord.
C♭ 7sus4 — Frequently Asked Questions
What notes are in the Cb 7sus4 chord?
The Cb 7sus4 chord (Cb7sus4) contains 4 notes: Cb, F, G, Bb. Formula: R-P4-P5-m7.
How is Cb7sus4 used in music?
Cb7sus4 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 Cb7sus4?
Cb7sus4 uses scale degrees 1-4-5-b7, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on Cb and spacing remaining fingers across the chord.
- Practice Cb7sus4 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing Cb7sus4 in different octaves to find the most comfortable position.
- Resolve Cb7sus4 to a nearby chord to hear its function in context.
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