Notes and intervals of C♯ minor seventh
- C♯1 · root
- E♭3 · minor third
- G♯5 · perfect fifth
- B♭7 · minor seventh
It's the second degree of the jazz ii–V–I progression and shows up in salsa, funk, neo soul and pop.
Progressions with C♯m7
Which keys contain C♯ minor seventh?
C♯m7 belongs to 6 keys: in each one it plays a different role depending on the degree (the Roman numeral).
| Key | Degree |
|---|---|
| E major | vi7 |
| A major | iii7 |
| B major | ii7 |
| C♯ natural minor | i7 |
| F♯ natural minor | v7 |
| G♯ natural minor | iv7 |
Frequently asked questions
What notes are in the C♯ minor seventh chord?
C♯ minor seventh (C♯m7) has 4 notes: C♯ (root), E (minor third), G♯ (perfect fifth), B (minor seventh).
How do you play C♯ minor seventh on guitar?
The most common shape uses a barre at fret 4: x 4 6 4 5 4 (from the 6th to the 1st string). Barre strings 5 through 1 at fret 4 with your index finger. Place finger 3 (ring) at fret 6 on the 4th string (D). Place finger 2 (middle) at fret 5 on the 2nd string (B). Do not play the 6th string: strum from the 5th.
Is C♯m7 the same as D♭m7?
Yes: C♯ minor seventh and D♭ minor seventh sound and are played the same (they are enharmonic). The spelling depends on the song's key; you'll see both names in sheet music and songbooks.
How do you write C sharp minor seventh as a chord symbol?
It's written C♯m7; you'll also see C♯min7 or C♯-7. Letter notation names the notes C, D, E, F, G, A and B.