Cadencove

Discover the chord. Understand the music.

Explore notes on guitar or piano, uncover their harmony, and turn your ideas into practice.

Selected:C4E♭4G4B♭4D5
  • Root
  • 3rd / sus
  • 5th
  • 7th
  • 6th / extensions

Cm9

C minor ninth

A minor seventh chord with a major ninth on top.

Chord tones
C1 · RootE♭♭3 · 3rdG5 · 5thB♭♭7 · 7thD9 · Ext
Formula
1–♭3–5–♭7–9
Root / bass
C / C
Notes played (low → high)
C4 · E♭4 · G4 · B♭4 · D5

Cm9 · minor ninth

How to Use This Chord

Sound & role

Adds colour to a triad; its key and surrounding chords determine its harmonic role.

Genre examples

Jazz
Soul
Pop

Examples of musical settings, not restrictions or claims about how often this chord appears.

Connection & passing potential

No specific chromatic passing use is established by these notes alone. A passing function requires a starting chord, a destination and voice movement.

Diatonic context · example keys

Every chord tone fits these example keys. Other keys may also fit; the chord root is not assumed to be the tonic.

C minor · i9

natural minor

E♭ major · vi9

major

Hear it in context

A phrase in C minor

  1. Cm
  2. Cm9
  3. G7
  4. Cm

Hear Cm9 in a tonic–chord–dominant–tonic phrase. Its role depends on its position, not just its quality.