Chord Colors

A♯ Algerian scale

About the A sharp Algerian scale

A sharp Algerian is used for North African flavored and cinematic music. Think of it as an ornate eight-note scale, a harmonic minor with an extra raised fourth. It is A Diminished with the sixth lowered.

Its notes are A, B, C, D, E, E, F, and A. The formula is W H W H H H 1½ H. It is the fourth mode of E Bebop Altered.

Learn more about the A♯ Algerian scale

This mode draws four black keys from the piano, A, C, D, and F. Its raised fourth lands on the white key E.

Notes and intervals

1A#A♯Root
2B#B♯Major 2nd
3C#C♯Minor 3rd
4D#D♯Perfect 4th
5EEAugmented 4th
6E#E♯Perfect 5th
7F#F♯Minor 6th
8AAMajor 7th
StepsW H W H H H 1½ H
Semitones2-1-2-1-1-1-3-1
Degrees1 2 3 4 4 5 6 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

Algerian in other keys

Modes

The same notes, starting on a different note.

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Bb Algerian scale on piano shown as colored note dots
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