Skip to content

C♯m(maj7) Chord: Guitar, Piano and Notes

The C♯m(maj7) chord is a minor major seventh chord built on the root note C♯. Its notes are C♯, E, G♯ and B♯. It's enharmonically the same chord as D♭m(maj7).

Transpose
Quality
Short answer

Minor major seventh chords are unsettling in a beautiful way. A major seventh over a minor triad creates a sharp, unresolved edge best known from spy themes, Hitchcock scores and the darker corners of jazz.

Notes
C♯ · E · G♯ · B♯
Formula
1 · ♭3 · 5 · 7
Semitones
0 · 3 · 7 · 11
Note
C♯
Quality
Minor Major 7
Symbol
C♯m(maj7)

C♯m(maj7) on piano

4 notes
View:
Piano diagram of the C♯m(maj7) chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play C♯m(maj7) on piano, place your right hand with your thumb on C♯, index finger on E, middle finger on G♯ and little finger on B♯. Press the keys together and listen for an even sound. On the keyboard C♯ and G♯ are black keys and E and B♯ are white. B♯ is the key you'd normally call C. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard. Practice moving in and out of the chord slowly, then bring in a metronome.

  • C♯1
  • E♭3
  • G♯5
  • B♯7

C♯m(maj7) on guitar

View:
Guitar chord diagram of the C♯m(maj7) chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, C♯m(maj7) is commonly played with the voicing shown above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them. String 1 rings open. Don't play string 6.

C♯ · E · G♯ · B♯

Try C♯m(maj7) on the virtual piano

Free, in your browser: play with the mouse, your computer keyboard or a USB MIDI keyboard. No sign-up.

Open the piano

C♯m(maj7) chord notes

Also known as D♭m(maj7)

DegreeIntervalSemitonesNoteHear
1Root0C♯(C#)
♭3Minor third3E
5Perfect fifth7G♯(G#)
7Major seventh11B♯(B#)

How to use the C♯m(maj7) chord

The C♯m(maj7) chord is built from a root, a minor third, a perfect fifth and a major seventh. Start at the root C♯ and stack the intervals to get the whole chord: C♯, E, G♯ and B♯. The same formula gives you the chord in any other key.

Minor major seventh chords appear in line cliches, where the top voice of a minor chord walks down from the root through the major seventh. James Bond themes, bossa nova and minor-key jazz ballads are where you meet them.

How C♯m(maj7) differs from similar chords

C♯m(maj7) combines the minor third of C♯m with the major seventh of C♯maj7. Its seventh sits a half step higher than in C♯m7, right under the root, and that is where its tense, cinematic edge comes from. It usually passes by in a line cliché between C♯m and C♯m7.

Where C♯m(maj7) is used

A minor chord works as the tonic of its own key, and as the vi or the ii of a major one. Each progression below is written in the key its numerals name.

As a harmonic-minor tonicC♯ minor
  1. i(maj7)C♯m(maj7)
  2. iv7F♯m7
  3. V7G♯7
  4. i(maj7)C♯m(maj7)

The raised seventh inside the tonic is what lets G♯7 work as a real dominant in a minor key.

Questions people ask

What notes are in the C♯m(maj7) chord?
The C♯m(maj7) chord contains C♯, E, G♯ and B♯ (C#, E, G# and B# in plain text).
Is the C♯m(maj7) chord major or minor?
C♯m(maj7) is a minor major seventh chord. Minor major seventh chords are unsettling in a beautiful way. A major seventh over a minor triad creates a sharp, unresolved edge best known from spy themes, Hitchcock scores and the darker corners of jazz.
How do you play C♯m(maj7) on piano?
Place your fingers on C♯, E, G♯ and B♯ and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard C♯ and G♯ are black keys and E and B♯ are white. B♯ is the key you'd normally call C. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard.
How do you play C♯m(maj7) on guitar?
Use the fingering in the diagram above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them. String 1 rings open. Don't play string 6.
What is another name for the C♯m(maj7) chord?
C♯m(maj7) is enharmonically equivalent to D♭m(maj7). Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.