Diminished Whole Tone scale on guitar

The diminished whole tone scale starts like a diminished scale and ends like a whole tone scale. It is the altered scale.

Also listed in the app as Altered Scale (Super Locrian).

Notes in AA Bb C Db Eb F G
Formula1 b2 b3 b4 b5 b6 b7
StepsH W H W W W W (W whole step, H half step)
Note count7
Style in the appSpecial, scale "Diminished Whole Tone"
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A Diminished Whole Tone on the first 15 frets in standard tuning, thin e string on top. Highlighted circles mark the root, A.

Play A Diminished Whole Tone on the fretboard in Guitar Upscale

About the Diminished Whole Tone scale

The notes are root, flat 2nd, sharp 2nd, 3rd, flat 5th, raised 5th and flat 7th. They are the same notes as the altered scale.

The name tells its shape: half and whole steps at the bottom, whole steps at the top.

Use it over a dominant chord that resolves, such as G7alt to C.

Intervals from the root

DegreeIntervalSemitonesIn A
1Root0A
b2Minor 2nd1Bb
b3Minor 3rd3C
b4Major 3rd4Db
b5Tritone6Eb
b6Minor 6th8F
b7Minor 7th10G

Chords in A Diminished Whole Tone

Stack every other note of the scale and you get one chord on each note. These chords sound at home with the scale, so they make good progressions.

DegreeTriadSeventh chord
i°AdimAm7b5
biiBbmBbmMaj7
biiiCmCm7
bIV+DbaugDbmaj7#5
bVEbEb7
bVIFF7
bvii°GdimGm7b5

Same notes, another starting note

Start the A Diminished Whole Tone scale on another of its notes and you get these scales:

Diminished Whole Tone in every key

KeyNotesPlay it
CC Db Eb Fb Gb Ab BbOpen
C#C# D E F G A BOpen
DD Eb F Gb Ab Bb COpen
EbEb Fb Gb G A Cb DbOpen
EE F G Ab Bb C DOpen
FF Gb Ab A Cb Db EbOpen
F#F# G A Bb C D EOpen
GG Ab Bb Cb Db Eb FOpen
G#G# A B C D E F#Open
AA Bb C Db Eb F GOpen
BbBb Cb Db D Fb Gb AbOpen
BB C D Eb F G AOpen

More Special scales