Bb diminished whole–half scale: notes, formula and fretboard

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Bb diminished whole–half
The Bb diminished whole–half / A# diminished whole–half scale has 8 notes: Bb, C, Db, Eb, E, F#, G and A. Its formula is 1 2 b3 4 b5 #5 6 7 and its steps, in tones, are 1 – ½ – 1 – ½ – 1 – ½ – 1 – ½.
The whole–half diminished scale alternates a tone and a semitone: eight symmetrical notes, used in jazz over diminished chords.

Bb diminished whole–half

Bb C Db Eb E F# G A · 1 2 b3 4 b5 #5 6 7
CEGACEGACEGADbEbF#BbDbEbF#BbDbEbF#Bb
Colored dots: notes of the scale, the root is the darkest.

Notes and intervals

Note
Degree
Bb
1
C
2
Db
b3
Eb
4
E
b5
F#
#5
G
6
A
7

Neighbouring scales (fifth and fourth)

Try it in the app

Hear the chords, play them as a progression, switch instrument, note names (Do Ré Mi or C D E) and theme:

Frequently asked questions

What are the notes of the Bb diminished whole–half scale?

The notes of the Bb diminished whole–half scale are Bb, C, Db, Eb, E, F#, G and A.

What is the formula of the diminished whole–half scale?

The formula of the diminished whole–half scale is 1 2 b3 4 b5 #5 6 7: it is built with the steps 1 – ½ – 1 – ½ – 1 – ½ – 1 – ½ (in tones).

How many accidentals are in the Bb diminished whole–half scale?

The Bb diminished whole–half scale has 1 sharp and 3 flats.