C 9♭5

Notes:C – E – Gb – Bb – D
Formula:R-M3-d5-m7-M9
Intervals:P1-M3-d5-m7-M9
Scale Degrees:1-3-b5-b7-9

Introduction

The C 9♭5 piano chord (C9♭5) consists of the notes C, E, Gb, Bb, D. Formula: R-M3-d5-m7-M9 | Scale degrees: 1-3-b5-b7-9.

Notes

Notes:C – E – Gb – Bb – D

C 9♭5 Inversions

PositionNotes
Root PositionC4 – E4 – Gb4 – Bb4 – D5
1st InversionE4 – Gb4 – Bb4 – D5 – C6
2nd InversionGb4 – Bb4 – D5 – C6 – E6

Key Signature

The key of C 9♭5 has No sharps or flats.

Theory: Intervals

Formula: R-M3-d5-m7-M9
Intervals: P1-M3-d5-m7-M9

The C 9♭5 is built by stacking intervals from the root note. The formula R-M3-d5-m7-M9 describes the scale degrees used. The intervals P1-M3-d5-m7-M9 show the distance between each note in the chord.

C 9♭5 — Frequently Asked Questions

What notes are in the C 9♭5 chord?

The C 9♭5 chord (C9♭5) contains 5 notes: C, E, Gb, Bb, D. Formula: R-M3-d5-m7-M9.

How is C9♭5 used in music?

C9♭5 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 C9♭5?

C9♭5 uses scale degrees 1-3-b5-b7-9, giving it its distinctive sound.

Practice Tips

  • Start by placing your thumb on C and spacing remaining fingers across the chord.
  • Practice C9♭5 slowly with separate hands before combining.
  • Listen carefully to the tension created by the altered tones in this chord.
  • Try voicing C9♭5 in different octaves to find the most comfortable position.
  • Resolve C9♭5 to a nearby chord to hear its function in context.