C♯m7
C♯ Minor 7th
1 ♭3 5 ♭7

Notes in C♯m7

C♯R
E♭3
A♭5
B♭7

The C♯m7 chord contains 4 notes: C♯, E, A♭, B

Intervals

IntervalSemitonesNoteFunction
R0C♯Root
♭33EMinor 3rd
57A♭Perfect 5th
♭710BMinor 7th

About C♯ Minor 7th Chords

Minor 7th chords add a flatted 7th to a minor triad. They're ubiquitous in jazz (the ii chord in a ii-V-I progression is always min7), and they bring a mellow, smooth quality to R&B, soul, and funk.

Compatible Scales & Modes

These scales contain all the notes of C♯m7 and can be used for soloing, improvising, and writing melodies over this chord.

C♯ Dorian
The top choice for minor 7th chords in jazz. The natural 6th gives it warmth.
C♯ Aeolian
More melancholic than Dorian — the ♭6 adds darkness.
C♯ Phrygian
Dark and tense — works when the minor 7th chord has a Spanish or modal flavor.
C♯ Minor Pentatonic
Always works. The safe fallback for any minor 7th situation.

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