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A# diminished scale
Fretboard diagram
A# diminished scale — chords and intervals
The A# diminished scale is the octatonic scale alternating whole and half steps. On guitar, its notes are A#, C, C#, D#, E, F#, G, A. It is the definitive sound of film noir, thrillers, and psychological horror, used to evoke a sense of dread, ambiguity, and mounting tension. The diatonic chords of A# diminished are A# diminished, C diminished, C# diminished, D# diminished, E diminished, F# diminished, G diminished, A diminished.
The A# diminished scale has the following degrees: 1 2 ♭3 4 ♭5 ♭6 6 7.
Intervals: W-H-W-H-W-H-W-H.
Diatonic chords: A# diminished, C diminished, C# diminished, D# diminished, E diminished, F# diminished, G diminished, A diminished.
Use the interactive harmonizer above to explore triads, seventh chords, and chord variations for composing with the A# diminished scale on guitar.