C Diminished Scale (Whole-half) on Guitar

The C Diminished Scale (Whole-half) is a 8-note scale (over dim7 chords) built from the formula 1 2 ♭3 4 ♭5 ♯5 6 7. Its notes are C D E♭ F G♭ G♯ A B. Below you'll find the scale on the whole fretboard and related scales — open it in the interactive fretboard for 3NPS, CAGED and pentatonic box patterns with playback.

Notes and intervals

DegreeNoteInterval
1Croot
2DMajor 2nd
♭3E♭Minor 3rd
4FPerfect 4th
♭5G♭Diminished 5th (tritone)
♯5G♯Augmented 5th
6AMajor 6th
7BMajor 7th

Steps: W – H – W – H – W – H – W – H (W = whole step, H = half step)

C Diminished Scale (Whole-half) on the fretboard (15 frets)

C Diminished Scale (Whole-half) – guitar fretboardEADGBEF4G♭♭5G♯♯5A6B7C1D2E♭♭3F4G♭♭5A6B7C1D2E♭♭3F4G♭♭5G♯♯5A6B7C1D2E♭♭3F4G♭♭5G♯♯5A6B7C1D2E♭♭3F4G♯♯5A6B7C1D2E♭♭3F4G♭♭5G♯♯5A6B7C1D2E♭♭3F4G♭♭5G♯♯5A6B7C1D2F4G♭♭5G♯♯5A6B7C1D2E♭♭3F4G♭♭5123456789101112131415

Standard tuning E A D G B E. Pink = root, purple = characteristic notes. 3NPS, CAGED and box patterns plus other tunings are in the interactive fretboard.

Other scales from C

Diminished (whole-half) in other keys

FAQ

What notes are in the C Diminished Scale (Whole-half)?
The C Diminished Scale (Whole-half) has 8 notes: C, D, E♭, F, G♭, G♯, A, B. Its formula is 1 2 ♭3 4 ♭5 ♯5 6 7.
What intervals make up the C Diminished Scale (Whole-half)?
Step pattern: W – H – W – H – W – H – W – H (W = whole step, H = half step). Intervals from the root: 2 (Major 2nd), ♭3 (Minor 3rd), 4 (Perfect 4th), ♭5 (Diminished 5th (tritone)), ♯5 (Augmented 5th), 6 (Major 6th), 7 (Major 7th).