Chord Colors

A♯ Bebop Altered scale

About the A sharp Bebop Altered scale

A sharp Bebop Altered is used for bebop solos over altered dominant chords. Think of it as an altered dominant color built into a bebop scale.

Its notes are A, B, D, D, E, F, G, and A. The formula is H 1½ H W H W H H.

Also called Bebop Phrygian Dominant and Altered Bebop.

Four of the notes in A Bebop Altered are black keys, A, D, F, and G.

Notes and intervals

1A#A♯Root
2BBMinor 2nd
3DDMajor 3rd
4D#D♯Perfect 4th
5E#E♯Perfect 5th
6F#F♯Minor 6th
7G#G♯Minor 7th
8AAMajor 7th
StepsH 1½ H W H W H H
Semitones1-3-1-2-1-2-1-1
Degrees1 2 3 4 5 6 7 7

Shapes

Chromatic

CC♯D♭DD♯E♭EFF♯G♭GG♯A♭AA♯B♭B

Circle of Fifths

CGDAEBF♯G♭C♯D♭G♯A♭D♯E♭A♯B♭F

Related scales

Bebop Altered in other keys

Modes

The same notes, starting on a different note.

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Bb Bebop Altered scale on piano shown as colored note dots
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