Chord Colors

A Blues Diminished scale

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About the A Blues Diminished scale

A Blues Diminished is used for blues and jazz-blues solos. Think of it as a six-note blues scale with a diminished twist. It is A Minor Blues with the fourth lowered.

Its notes are A, C, C, E, E, and G. The formula is 1½ H W H 1½ W.

E, A, and G are open guitar strings that sit inside A Blues Diminished, ready to drone under a riff. On guitar, the deepest A rings from the open A string.

Positions

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

6-position system

6 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 5
Position 4fr 8
Position 5fr 9
Position 6fr 11

Notes and intervals

1AARoot
2CCMinor 3rd
3C#C♯Major 3rd
4EbE♭Diminished 5th
5EEPerfect 5th
6GGMinor 7th
Steps1½ H W H 1½ W
Semitones3-1-2-1-3-2
Degrees1 3 3 5 5 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

Blues Diminished in other keys

Modes

The same notes, starting on a different note.

Embed this scale

Paste the snippet into a lesson page, a blog or a forum post. The card links back here.

A Blues Diminished scale on guitar shown as colored note dots
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