fuaranScale Mastery
SCALE · ON FRENCH HORN

G Diminished Whole Half

Octatonic — whole-half-whole-half. The 'minor' diminished — works over diminished 7ths.

MEIMIDIHumdrum
Choose a root
Tempo120 bpm

Playback sounds a perfect 5th below the written notation — the instrument's concert (sounding) pitch.

Audio source: FluidR3_GM SoundFont (public domain)

Engraved by Verovio 6.2.0-43f8060 5 title G Diminished (Whole-Half) Verovio
Keyboard
GACEGACEGACEGB♭D♭E♭F♯B♭D♭E♭F♯B♭D♭E♭F♯
Related scales
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
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Theory reference
Questions
What notes are in the G Diminished Whole Half scale?

The G Diminished Whole Half scale uses the notes G, A, B♭, C, D♭, E♭, E, F♯ (one octave; the pattern repeats at higher registers).

What's the Diminished Whole Half scale formula?

The Diminished Whole Half scale follows the interval pattern W H W H W H W H, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on G to get the G Diminished Whole Half scale.

What chords work over G Diminished Whole Half?

Try chord pairings derived from the scale's third, fifth, and seventh degrees as roots — they share the most diatonic notes.

How do I finger G Diminished Whole Half on French Horn?

On brass, scales train embouchure + valve / slide coordination across the partials. Slow practice with a tuner reveals intonation tendencies (e.g., the 5th partial sharp on trumpet).

When would I use the Diminished Whole Half scale?

Octatonic — whole-half-whole-half. The 'minor' diminished — works over diminished 7ths.