Chord Colors

A♭ Algerian scale

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About the A flat Algerian scale

A flat 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, D, E, F, and G. 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 shares E, D, G, and B with the guitar's open strings. Down at the 4th fret of the low E string lies the lowest A a guitar can play. With a capo at the first fret, A Algerian can be played with G-shape fingerings.

Positions

Playable shapes for this scale up the neck. Tap any note to hear it.

8-position system

8 four-fret boxes, one per scale degree, each a single hand position with almost no shifting. The jazz and classical way, from William Leavitt's Berklee method.

Position 1open
Position 2fr 3
Position 3fr 4
Position 4fr 6
Position 5fr 7
Position 6fr 9
Position 7fr 10
Position 8fr 11

Notes and intervals

1AbA♭Root
2BbB♭Major 2nd
3CbC♭Minor 3rd
4DbD♭Perfect 4th
5DDAugmented 4th
6EbE♭Perfect 5th
7FbF♭Minor 6th
8GGMajor 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.

Embed this scale

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Ab Algerian scale on guitar shown as colored note dots
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