C♯ In Sen
Japanese 5-note urban shamisen scale — 1 ♭2 4 5 ♭7. Modal-jazz workhorse beyond Japan.
Audio source: tonejs-instruments by Nick Brosowsky (MIT)
What notes are in the C♯ In Sen scale?
The C♯ In Sen scale uses the notes C♯, D, F♯, G♯, B (one octave; the pattern repeats at higher registers).
What's the In Sen scale formula?
The In Sen scale follows the interval pattern H 4 W W+H W, where W = whole step (2 semitones) and H = half step (1 semitone). Apply that pattern starting on C♯ to get the C♯ In Sen scale.
What chords work over C♯ In Sen?
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 C♯ In Sen on Viola (treble clef)?
On bowed strings, scales train both fingering and bow technique. First-position fingerings cover most scales up to one octave; second-, third-, and fourth-position shifts unlock the higher register. The 1-2-3-4 finger pattern adapts to the half-step + whole-step positions per scale.
When would I use the In Sen scale?
Japanese 5-note urban shamisen scale — 1 ♭2 4 5 ♭7. Modal-jazz workhorse beyond Japan.