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

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C diminished half–whole
The C diminished half–whole scale has 8 notes: C, Db, D#, E, F#, G, A and Bb. Its formula is 1 b2 #2 3 #4 5 6 b7 and its steps, in tones, are ½ – 1 – ½ – 1 – ½ – 1 – ½ – 1.
The half–whole diminished scale alternates a semitone and a tone: eight symmetrical notes, used in jazz over altered dominant chords.

C diminished half–whole

C Db D# E F# G A Bb · 1 b2 #2 3 #4 5 6 b7
CEGACEGACEGADbD#F#BbDbD#F#BbDbD#F#Bb
Colored dots: notes of the scale, the root is the darkest.

Notes and intervals

Note
Degree
C
1
Db
b2
D#
#2
E
3
F#
#4
G
5
A
6
Bb
b7

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 C diminished half–whole scale?

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

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

The formula of the diminished half–whole scale is 1 b2 #2 3 #4 5 6 b7: it is built with the steps ½ – 1 – ½ – 1 – ½ – 1 – ½ – 1 (in tones).

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

The C diminished half–whole scale has 2 sharps and 2 flats.