A# Add 9 Guitar chord
RA#3C##5E#9B#
Explore A# Add 9 in Chord8 →Voicing positions (6)
6 3 0 3 6 6
6 3 0 5 6 6
6 8 0 7 6 8
6 8 0 10 6 8
x 1 0 3 1 1
x 1 0 5 1 1
Interval colors
In Chord8, 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
Minor 2nd
9
Minor 3rd
3
Perfect 4th
Tritone
5
Minor 6th
Major 6th
Minor 7th
Major 7th
A# Add 9 chord
The A# Add 9 chord is built from the intervals: R, 3, 5, and 9. It contains the notes A#, C##, E#, and B#. As an extended chord, it adds color and depth beyond the basic triad.
Related chords
See the music. Every interval has a color.
Open Chord8 →