C♯ Minor: Notes, Chords and Scale

C♯ minor is a minor key. Its key signature has 4 sharps: F♯, C♯, G♯, D♯. Its scale is C♯, D♯, E, F♯, G♯, A, B, and its seven diatonic chords are C♯m, D♯dim, E, F♯m, G♯m, A, B. Below are the 7th chords, Roman numerals, related keys, the Camelot code and a keyboard diagram.

Key signature

4♯

Relative key

E major

Parallel key

D♭ major

Camelot code

12A

Notes

C♯ D♯ E F♯ G♯ A B

EABEABC♯D♯F♯G♯C♯D♯F♯G♯
The C♯ minor scale on a keyboard, root highlighted.

Chords in C♯ minor

  • iC♯mC♯ E G♯
  • ii°D♯dimD♯ F♯ A
  • IIIEE G♯ B
  • ivF♯mF♯ A C♯
  • vG♯mG♯ B D♯
  • VIAA C♯ E
  • VIIBB D♯ F♯

Seventh chords

  • i7C♯m7C♯ E G♯ B
  • iiø7D♯m7♭5D♯ F♯ A C♯
  • IIImaj7Emaj7E G♯ B D♯
  • iv7F♯m7F♯ A C♯ E
  • v7G♯m7G♯ B D♯ F♯
  • VImaj7Amaj7A C♯ E G♯
  • VII7B7B D♯ F♯ A

How to use these chords

  • i, iv and v (C♯m, F♯m, G♯m) are the primary chords. The v chord is often played major, as V (G♯) or V7 (G♯7), taken from the harmonic minor scale, which raises B to B♯.
  • III, VI and VII (E, A, B) are major chords. They are the I, IV and V chords of the relative major, E major.
  • ii° (D♯dim) is a diminished chord and often leads to V.
  • Common progressions, in Roman numerals: i VI III VII (C♯m, A, E, B); i iv V (C♯m, F♯m, G♯); i VII VI V (C♯m, B, A, G♯).

Common uses of C♯ minor

  • C♯ minor shares its seven notes and its key signature with its relative major, E major.
  • On a piano, 4 of its seven notes are black keys.
  • In the Camelot system DJs use for harmonic mixing, C♯ minor is 12A; tracks in 11A, 1A and 12B usually mix smoothly with it.

Questions about C♯ minor

What chords are in C♯ minor?

The seven chords in C♯ minor are C♯m, D♯dim, E, F♯m, G♯m, A, B (i, ii°, III, iv, v, VI, VII). As seventh chords they are C♯m7, D♯m7♭5, Emaj7, F♯m7, G♯m7, Amaj7, B7.

What notes are in the C♯ minor scale?

C♯, D♯, E, F♯, G♯, A, B. Its key signature has 4 sharps: F♯, C♯, G♯, D♯.

What is the relative major of C♯ minor?

E major. It uses the same seven notes and key signature as C♯ minor, starting from E. The parallel major, D♭ major, starts on the same note as C♯ minor but has a different key signature.

What is the Camelot code for C♯ minor?

12A. Next to it on the Camelot wheel are 11A and 1A, and 12B is its relative major, E major.

Related keys