GCEA123456789101112#456b7123#4123#456b73#456b7126b7123#45
Fig. 1 · Db Lydian dominant · first 12 frets

ukulele scale

D♭ Lydian dominant

D♭1E♭2F3G♯4A♭5B♭6C♭♭7

Raised fourth and flattened seventh at once — the fourth mode of melodic minor.

The same sounds spelled from the other side are C♯ Lydian dominant.

on guitaron piano

Written out

Fig. 2 · Db Lydian dominant, ascending

Every accidental is written in, rather than left to a key signature, so the letters can be read one at a time.

The step pattern

D♭WE♭WFWGHA♭WB♭HC♭WD♭

What is true of it

D♭ Lydian dominant is D♭, E♭, F, G, A♭, B♭ and C♭, and back to D♭.

Its steps are W – W – W – H – W – H – W, where W is a whole step and H a half.

On the same tonic, D♭ Lydian differs from it by exactly one note.

Across the first twelve frets of the ukulele its notes fall in 29 places, which is what makes a scale a shape rather than a list.

Chords made only of these notes

D♭majorD♭7dominant seventhE♭majorE♭augaugmentedE♭7dominant seventhFdimdiminishedFm7♭5half-diminished seventhGdimdiminished

Found by testing every chord in the catalogue against these 7 sounds, not chosen.

Other scales on D♭

D♭ Phrygian dominantexoticD♭ alteredexoticD♭ double harmonicexoticD♭ majormajorD♭ natural minorminorD♭ harmonic minorminor

C lyd domD lyd domD♯ lyd domE♭ lyd domE lyd domF lyd domF♯ lyd domG♭ lyd domall 374