Cadencove

Discover the chord. Understand the music.

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

Selected:D♭4E4A♭4B4E♭5
  • Root
  • 3rd / sus
  • 5th
  • 7th
  • 6th / extensions

C♯m9

C♯ minor ninth

A minor seventh chord with a major ninth on top.

Chord tones
C♯1 · RootE♭3 · 3rdG♯5 · 5thB♭7 · 7thD♯9 · Ext
Formula
1–♭3–5–♭7–9
Root / bass
C♯ / C♯
Notes played (low → high)
D♭4 · E4 · A♭4 · B4 · E♭5

C♯m9 · 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.

D♭ minor · i9

natural minor

E major · vi9

major

Hear it in context

A phrase in D♭ minor

  1. C♯m
  2. C♯m9
  3. A♭7
  4. C♯m

Hear C♯m9 in a tonic–chord–dominant–tonic phrase. Its role depends on its position, not just its quality.