fuaranScale Mastery
SCALE · ON TRUMPET IN BB

F𝄪 Yo

Japanese 5-note country-folk shamisen scale — 1 2 4 5 6. The bright counterpart to In Sen.

MEIMIDIHumdrum
Choose a root
Tempo120 bpm

Playback sounds a major 2nd below the written notation — the instrument's concert (sounding) pitch.

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

Engraved by Verovio 6.2.0-43f8060 5 title F𝄪 Yo Verovio
Keyboard
F𝄪G𝄪B♯C𝄪D𝄪F𝄪G𝄪B♯C𝄪D𝄪F𝄪G𝄪B♯C𝄪D𝄪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 F𝄪 Yo scale?

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

What's the Yo scale formula?

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

What chords work over F𝄪 Yo?

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 F𝄪 Yo on Trumpet in Bb?

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 Yo scale?

Japanese 5-note country-folk shamisen scale — 1 2 4 5 6. The bright counterpart to In Sen.