root position: Cmaj7
C – E – G – B
The C major 7 chord (Cmaj7) 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 | major 3rd |
| G | 5 | perfect 5th |
| B | 7 | major 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
Cmaj7 is also written as CM7, CΔ7, CΔ.