fuaranScale Mastery
SCALE · ON FRENCH HORN

B♭ Lydian

Major with a raised 4th — the bright, floating mode. Think Simpsons theme.

MEIMIDIHumdrum
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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 B♭ Lydian Verovio
Keyboard
ACDEFGACDEFGACDEFGAB♭B♭B♭
Related scales
Diatonic chord harmonisation
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 B♭ Lydian scale?

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

What's the Lydian scale formula?

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

What chords work over B♭ Lydian?

Lydian works over maj7♯11 chords and modal-jazz maj7 vamps. The bright film-score colour.

How do I finger B♭ Lydian 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 Lydian scale?

Major with a raised 4th — the bright, floating mode. Think Simpsons theme.