C Major Sixth/Ninth Chord
Also known as:
C6/9 , C Sixth/Ninth , C Major 6/9 , CM6/9 , Cmaj6/9 , CMaj6/9 , Cma6/9 , CΔ6/9
The Major Sixth/Ninth Chord has a Major quality which includes a Major Third interval that produces a generally happy sound. Major Sixth/Ninth Chord contains the notes C, E, G, A, D. The Major Sixth/Ninth Chord is an Added type chord which means it includes a Triad (the Root C, the Third E, and the Fifth G) and one or more additional notes, in this case the Sixth A and the Ninth D.
Below you will find the Major Sixth/Ninth Chord notes, notation, degrees, intervals, related scales and chords, and more.
Notes
C, E, G, A, D
Can be omitted: G
Notation
Degrees
Note | Number | Name |
---|---|---|
C | 1 | Tonic |
E | 3 | Mediant |
G | 5 | Dominant |
A | 6 | Submediant |
D | 9 | Supertonic |
Intervals
Notes | Semitones | Interval |
---|---|---|
C > C | 0 | Perfect Unison (P1) |
C > E | 4 | Major 3rd (M3) |
C > G | 7 | Perfect 5th (P5) |
C > A | 9 | Major 6th (M6) |
C > D | 14 | Major 9th (M9) |
Scales related to C Major Sixth/Ninth Chord
Same Spellings
Scales that include all of the notes of the C Major Sixth/Ninth Chord.
I Chord of C Major Scale
V Chord of F Major Scale
IV Chord of G Major Scale
♭III Chord of A Natural Minor Scale
♭VII Chord of D Natural Minor Scale
♭VI Chord of E Natural Minor Scale
IV Chord of G Melodic Minor Scale
I Chord of C Major Pentatonic Scale
♭III Chord of A Minor Pentatonic Scale
I Chord of C Major Blues Scale
♭III Chord of A Minor Blues Scale
I Chord of C Ionian Mode
V Chord of F Ionian Mode
IV Chord of G Ionian Mode
♭III Chord of A Dorian Mode
♭VII Chord of D Dorian Mode
IV Chord of G Dorian Mode
♭III Chord of A Phrygian Mode
♭II Chord of B Phrygian Mode
♭VI Chord of E Phrygian Mode
II Chord of B♭ Lydian Mode
I Chord of C Lydian Mode
V Chord of F Lydian Mode
I Chord of C Mixolydian Mode
♭VII Chord of D Mixolydian Mode
IV Chord of G Mixolydian Mode
♭III Chord of A Aeolian Mode
♭VII Chord of D Aeolian Mode
♭VI Chord of E Aeolian Mode
♭II Chord of B Locrian Mode
♭VI Chord of E Locrian Mode
♭V Chord of F♯ Locrian Mode
Different Spellings
Scales that include different spellings of all the notes of the C Major Sixth/Ninth Chord.
I Chord of B♯ Major Scale
V Chord of E♯ Major Scale
♭VI Chord of F♭ Natural Minor Scale
I Chord of B♯ Major Pentatonic Scale
I Chord of B♯ Major Blues Scale
I Chord of B♯ Ionian Mode
V Chord of E♯ Ionian Mode
♭II Chord of C♭ Phrygian Mode
♭VI Chord of F♭ Phrygian Mode
II Chord of A♯ Lydian Mode
I Chord of B♯ Lydian Mode
V Chord of E♯ Lydian Mode
I Chord of B♯ Mixolydian Mode
♭VI Chord of F♭ Aeolian Mode
♭II Chord of C♭ Locrian Mode
♭VI Chord of F♭ Locrian Mode
♭V Chord of G♭ Locrian Mode
Chords related to C Major Sixth/Ninth Chord
Enharmonic Equivalent
Chord with the same root and notes as the C Major Sixth/Ninth Chord but different spelling.
B♯ Major Sixth/Ninth Chord
Same Notes
Chords that have all of the same notes (in any spelling) as the C Major Sixth/Ninth Chord.
B♯ Major Sixth/Ninth Chord
D Dominant Ninth Suspended Fourth Chord
Same Root Note
Chords that include the same notes (in any spelling) as the C Major Sixth/Ninth Chord and have the same root note.
C Major Thirteenth Chord
C Dominant Thirteenth Chord
Different Root Note
Chords that include the same notes (in any spelling) as the C Major Sixth/Ninth Chord but have a different root note.
B♯ Major Thirteenth Chord
E♯ Major Thirteenth Chord
F Major Thirteenth Chord
G Major Thirteenth Chord
B♯ Major Sixth/Ninth Chord
A Minor Eleventh Chord
D Minor Eleventh Chord
A Minor Thirteenth Chord
D Minor Thirteenth Chord
G Minor Thirteenth Chord
D Dominant Eleventh Chord
B♯ Dominant Thirteenth Chord
D Dominant Thirteenth Chord
G Dominant Thirteenth Chord
D Dominant Ninth Suspended Fourth Chord
If you want to learn what chords are and much more, check out our free Fundamentals of Music Theory course. If you already know some of the basics, you can jump straight into the chords lesson.