Chord Colors

B♭ Augmented scale

About the B flat Augmented scale

B flat Augmented is used for jazz and film music that wants an augmented, symmetrical color. Think of it as a symmetrical six-note scale of alternating minor thirds and half steps.

Its notes are B, D, D, F, F, and A. The formula is 1½ H 1½ H 1½ H. It is the second mode of A Hybrid Hexachord.

Also called Augmented Hexatonic.

Learn more about the B♭ Augmented scale

On the piano, the mode touches the black keys B, D, and F.

Notes and intervals

1BbB♭Root
2DbD♭Minor 3rd
3DDMajor 3rd
4FFPerfect 5th
5F#F♯Augmented 5th
6AAMajor 7th
Steps1½ H 1½ H 1½ H
Semitones3-1-3-1-3-1
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

Augmented in other keys

Modes

The same notes, starting on a different note.

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Bb Augmented scale on piano shown as colored note dots
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