fuaranScale Mastery
SCALE · ON TROMBONE

B𝄪 Locrian

Diminished tonic. Rare in practice; theoretical more than functional.

MEIMIDIHumdrum
Choose a root
Meter:Octave per barCrotchets in 4/4Quavers in 4/4Triplets in 4/4
Engraved by Verovio 6.2.0-43f8060 3 5 title B𝄪 Locrian
Engraved by Verovio 6.2.0-43f8060 2 3 4 5 title B𝄪 Locrian
Verovio
Tempo120 bpm

Audio source: tonejs-instruments by Nick Brosowsky (MIT)

FingeringFollows the scale as it plays — written pitch, matches the staff
B𝄪1234567partial 3
Harmonic seriesTube of the tonic fingering — B𝄪 sounds partial 3
partial 1 — F♯1 (+0¢)1partial 2 — F♯2 (+0¢)2partial 3 — C♯3 (+2¢)3partial 4 — F♯3 (+0¢)4partial 5 — A♯3 (-14¢)5partial 6 — C♯4 (+2¢)6partial 7 — E4 (-31¢)7-31¢partial 8 — F♯4 (+0¢)8partial 9 — G♯4 (+4¢)9partial 10 — A♯4 (-14¢)10partial 11 — C5 (-49¢)11-49¢partial 12 — C♯5 (+2¢)12
Related scales
Diatonic chord harmonisation
Same scale, other instruments
Same scale, other tonics
Modes built on this tonic
Compare with
Theory reference
Questions
What notes are in the B𝄪 Locrian scale?

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

What's the Locrian scale formula?

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

What chords work over B𝄪 Locrian?

Locrian works over m7♭5 (half-diminished) chords — the ii of a minor ii–V–i. Locrian ♮6 is often a better fit.

How do I finger B𝄪 Locrian on Trombone?

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 Locrian scale?

Diminished tonic. Rare in practice; theoretical more than functional.