root position: C#m7
C♯ – E – G♯ – B
The C sharp minor 7 chord (C♯m7) is made of the notes C♯, E, G♯ and B. Its formula is 1 – ♭3 – 5 – ♭7.
| Note | Formula | Interval from root |
|---|---|---|
| C♯ | 1 | root |
| E | ♭3 | minor 3rd |
| G♯ | 5 | perfect 5th |
| B | ♭7 | minor 7th |
Fingers are numbered from the thumb (1) to the little finger (5).
C♯ – E – G♯ – B
E – G♯ – B – C♯
G♯ – B – C♯ – E
B – C♯ – E – G♯
C♯m7 is also written as C♯m7, C#min7, C♯min7, C#-7, C♯-7, Dbm7, D♭m7, Dbmin7, D♭min7, Db-7, D♭-7.