A 9th Guitar Chord
RRootM2Major 2ndM3Major 3rdP5Perfect 5thm7Minor 7th
Explore A9 in ChordColor →Voicing Positions (6)
x 0 2 4 2 3
5 4 2 0 0 0
5 4 5 0 0 0
5 4 7 0 0 0
x 0 9 6 8 0
x 0 11 0 0 0
Interval Colors
In ChordColor, every interval has a unique color. The colors follow the function of each note relative to the root — so they change when you switch chords.
R
Rootm2
Minor 2ndM2
Major 2ndm3
Minor 3rdM3
Major 3rdP4
Perfect 4th♭5
TritoneP5
Perfect 5thm6
Minor 6thM6
Major 6thm7
Minor 7thM7
Major 7thA 9th Chord
The A 9th chord is built from the intervals: Root, Major 2nd, Major 3rd, Perfect 5th, and Minor 7th. It contains the notes A, B, C#, E, and G. As an extended chord, it adds color and depth beyond the basic triad.
Related Chords
See the music. Every interval has a color.
Open ChordColor →