A# Diminished Guitar Chord

RRootm3Minor 3rd♭5Tritone
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Voicing Positions (6)

m3♭5Rm3♭56 4 2 3 2 0
m3♭5R♭5♭56 4 2 3 5 0
3Rm3m3♭5♭56 4 8 6 5 0
4R♭5Rm3♭5♭56 7 8 6 5 0
8×m3♭5R♭5x 13 11 9 11 0
8×m3♭5Rm3x 13 11 9 11 9

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
Root
m2
Minor 2nd
M2
Major 2nd
m3
Minor 3rd
M3
Major 3rd
P4
Perfect 4th
♭5
Tritone
P5
Perfect 5th
m6
Minor 6th
M6
Major 6th
m7
Minor 7th
M7
Major 7th

A# Diminished Chord

The A# Diminished chord is built from the intervals: Root, Minor 3rd, and Tritone. It contains the notes A#, C#, and E. This is a diminished triad — one of the foundational chord types.

Keys Containing A#dim

G# minor (ii°)B major (vii°)

Related Chords

Same root (A#)

A#A#mA#7A#maj7A#m7A#augA#sus2A#sus4

Same quality (Diminished)

A DiminishedB DiminishedC DiminishedD# DiminishedF Diminished

See the music. Every interval has a color.

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