Keys: chords and scales

Chords in the key of C sharp minor

The key of C sharp minor has 4 sharps in the key signature (F♯, C♯, G♯, D♯). Its scale is C♯ – D♯ – E – F♯ – G♯ – A – B and its seven chords are C♯m, D♯dim, E, F♯m, G♯m, A and B. The most common progression is C♯m – A – E – B. Its relative key is E major. With a capo on fret 4, you can play it with the shapes of A minor.

The chords in the key

C♯m is home and F♯m darkens it. The natural fifth chord, G♯m, resolves softly; swap it for G♯7 and it pulls hard towards C♯m. The four-note versions add the seventh.

DegreeChordNotesRoleWith seventh
i C♯m C♯ – E – G♯ Tonic: home C♯m7
ii° D♯dim D♯ – F♯ – A Subdominant —
III E E – G♯ – B Relative major Emaj7
iv F♯m F♯ – A – C♯ Subdominant F♯m7
v G♯m G♯ – B – D♯ Minor dominant G♯m7
VI A A – C♯ – E Subdominant (epic colour) Amaj7
VII B B – D♯ – F♯ Subtonic B7

Scale

C♯ – D♯ – E – F♯ – G♯ – A – B

With a capo

To make a song sound in C sharp minor with easy open shapes:

  • Capo on fret 4: play the shapes of A minor

Frequently asked questions

What chords are in the key of C sharp minor?

Its seven chords are C♯m, D♯dim, E, F♯m, G♯m, A and B.

How many sharps or flats does C sharp minor have?

It has 4 sharps in the key signature (F♯, C♯, G♯, D♯).

What is the relative key of C sharp minor?

Its relative key is E major: they share the same notes and chords.