Major Seventh Chord
The major seventh chord adds a major seventh to the major triad, creating a lush, sophisticated sound. It is central to jazz harmony and gives a dreamy, unresolved brightness.
Symbol: maj7, M7, △7
Formula: 1-3-5-7
C Major Seventh Chord: C – E – G – B
Choose a Root
Interval Formula
| Degree | Interval | Semitones from Root | Note (C Major Seventh Chord) |
|---|---|---|---|
| 1 | Root (1) | 0 | C |
| 3 | Major 3rd (3) | 4 | E |
| 5 | Perfect 5th (5) | 7 | G |
| 7 | Major 7th (7) | 11 | B |
Related Chords
Common Progressions
- Imaj7-IVmaj7
- Imaj7-ii-V