Major 9th Chord (maj9) on guitar
A major 9th chord adds the ninth to a major 7th chord, a lush, open jazz and neo soul sound.
| Written as | Cmaj9 |
|---|---|
| Formula | 1 3 5 7 9 |
| Notes in C | C E G B D |
| Semitones from the root | 0, 4, 7, 11, 14 |
About the Major 9th Chord
Cmaj9 is C, E, G, B and D. The 9th is the 2nd, an octave up.
Guitarists usually drop the 5th to fit the chord on four strings.
Use it in place of a major 7th chord for a fuller sound.
Intervals
- 1: Root, 0 semitones above the root
- 3: Major 3rd, 4 semitones above the root
- 5: Perfect 5th, 7 semitones above the root
- 7: Major 7th, 11 semitones above the root
- 9: 9th, 14 semitones above the root
Major 9th Chord charts in all 12 keys
Each chart shows the strings from the thick low E on the left to the thin high e on the right. Numbers in the dots are fingers: 1 index, 2 middle, 3 ring, 4 little, T thumb. × marks a muted string and ○ an open one. A bar across strings is a barre.
Cmaj9: C E G B D
Gmaj9: G B D F# A
Dmaj9: D F# A C# E
Amaj9: A C# E G# B
Emaj9: E G# B D# F#
Bmaj9: B D# F# A# C#
F#maj9: F# A# C# E# G#
Dbmaj9: Db F Ab C Eb
Abmaj9: Ab C Eb G Bb
Ebmaj9: Eb G Bb D F
Bbmaj9: Bb D F A C
Fmaj9: F A C E G
Scales to play over Cmaj9
Each of these scales, started on C, holds every note of the chord:
- C Major Scale (Ionian)
- C Harmonic Major
- C Lydian Mode
- C Ichikosucho
- C Taishikicho
- C Bebop Major
- C Bebop Dominant
- C Nine Tone Scale