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C♯m7 Chord: Guitar, Piano and Notes

The C♯m7 chord is a minor seventh chord built on the root note C♯. Its notes are C♯, E, G♯ and B. It's enharmonically the same chord as D♭m7.

Transpose
Quality
Short answer

Minor seventh chords are smooth and neutral, softer than a plain minor triad. They're a staple of jazz, funk and neo-soul, where they add motion without heavy tension.

Notes
C♯ · E · G♯ · B
Formula
1 · ♭3 · 5 · ♭7
Semitones
0 · 3 · 7 · 10
Note
C♯
Quality
Minor 7
Symbol
C♯m7

C♯m7 on piano

4 notes
View:
Piano diagram of the C♯m7 chord

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

To play C♯m7 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. 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♯m7 on guitar

View:
Guitar chord diagram of the C♯m7 chord

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

On guitar, C♯m7 is commonly played with the voicing shown above. This one is a barre at fret 9: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.

C♯ · E · G♯ · B

Try C♯m7 on the virtual piano

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C♯m7 chord notes

Also known as D♭m7

DegreeIntervalSemitonesNoteHear
1Root0C♯(C#)
♭3Minor third3E
5Perfect fifth7G♯(G#)
♭7Minor seventh10B

How to use the C♯m7 chord

The C♯m7 chord is built from a root, a minor third, a perfect fifth and a minor 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 seventh chords are foundational in jazz, funk, neo-soul and R&B. They're typically the iim7, iiim7 or vim7 chord of a major key and the i7 of a minor key.

In major keys C♯m7 is the iii7 in A major, the vi7 in E major and the ii7 in B major; in minor keys it's the v7 in F♯ minor, the i7 in C♯ minor and the iv7 in G♯ minor.

How C♯m7 differs from similar chords

C♯m7 puts a minor seventh on a minor triad, which separates it from C♯m(maj7), whose seventh is a half step higher and much sharper. Compared with C♯m7♭5, it keeps a perfect fifth, so it sounds relaxed rather than tense. Its upper three notes form the major triad a minor third above the root, which is why it blends so easily with major chords.

Where C♯m7 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 the ii in a ii-V-IB major
  1. ii7C♯m7
  2. V7F♯7
  3. Imaj7Bmaj7

The standard cadence: C♯m7 carries the subdominant function before the dominant arrives.

As the vi in a major keyE major
  1. Imaj7Emaj7
  2. vi7C♯m7
  3. ii7F♯m7
  4. V7B7

A turnaround. C♯m7 is the relative minor of E, which softens the way back to the tonic.

As a modal tonicC♯ minor
  1. i7C♯m7
  2. IV7F♯7
  3. i7C♯m7
  4. V7G♯7

A modal vamp - C♯m7 is home, and the loop never resolves away from it.

Questions people ask

What notes are in the C♯m7 chord?
The C♯m7 chord contains C♯, E, G♯ and B (C#, E, G# and B in plain text).
Is the C♯m7 chord major or minor?
C♯m7 is a minor seventh chord. Minor seventh chords are smooth and neutral, softer than a plain minor triad. They're a staple of jazz, funk and neo-soul, where they add motion without heavy tension.
What key is the C♯m7 chord in?
In major keys C♯m7 is the iii7 in A major, the vi7 in E major and the ii7 in B major; in minor keys it's the v7 in F♯ minor, the i7 in C♯ minor and the iv7 in G♯ minor.
How do you play C♯m7 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. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard.
How do you play C♯m7 on guitar?
Use the fingering in the diagram above. This one is a barre at fret 9: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
What is another name for the C♯m7 chord?
C♯m7 is enharmonically equivalent to D♭m7. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.