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Chords in the Key of C# Minor

Every diatonic triad and seventh chord in C# minor, with the progressions built from them. Free. No sign-up.

Key facts

Key signature
four sharps (F#, C#, G# and D#)
Scale notes
C# · D# · E · F# · G# · A · B
Relative major
E Major
Parallel major
Db Major

Diatonic triads

The seven diatonic triads in C# Minor
DegreeChordQualityNotes
iC#mminorC# · E · G#
ii°D#dimdiminishedD# · F# · A
IIIEmajorE · G# · B
ivF#mminorF# · A · C#
vG#mminorG# · B · D#
VIAmajorA · C# · E
VIIBmajorB · D# · F#

Seventh chords

Stack one more scale tone on each triad and you get the seventh chords — same key, more color.

The seven diatonic seventh chords in C# Minor
DegreeChordQualityNotes
i7C#m7minor 7thC# · E · G# · B
iiø7D#m7b5half-diminishedD# · F# · A · C#
IIImaj7Emaj7major 7thE · G# · B · D#
iv7F#m7minor 7thF# · A · C# · E
v7G#m7minor 7thG# · B · D# · F#
VImaj7Amaj7major 7thA · C# · E · G#
VII7B7dominant 7thB · D# · F# · A

Common progressions in C# minor

  • i–VI–III–VII

    C#m – A – E – B

    The minor pop loop — same four chords as the major axis, started from the minor side.

  • i–iv–v

    C#m – F#m – G#m

    The minor blues shape — all three chords stay minor in the natural scale.

  • i–VII–VI

    C#m – B – A

    The descending rock lament, one whole step at a time.

  • i–iv–VII–III

    C#m – F#m – B – E

    A circle-of-fifths descent — each root falls a fifth to the next.

How the key of C# minor works

C# Minor carries four sharps (F#, C#, G# and D#). The scale runs C#–D#–E–F#–G#–A–B, and stacking every other note of that scale builds the seven chords above — every chord tone comes from those same seven notes.

E Major is the relative major: identical key signature, identical seven chords. Treat E — the III chord here — as home base and you are in E major without changing a note.

The parallel major, Db Major (listed here in its enharmonic spelling), keeps the same root but raises the third, sixth, and seventh — its signature shifts to five flats (Bb, Eb, Ab, Db and Gb). Moving a section from minor to parallel major is one of the oldest brightness tricks in songwriting.

Keep practicing

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