F♭ Yo
Japanese 5-note country-folk shamisen scale — 1 2 4 5 6. The bright counterpart to In Sen.
Playback sounds a major 2nd below the written notation — the instrument's concert (sounding) pitch.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
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.