B Whole Tone — Charango
Here is B Whole Tone across the neck, home lit at every occurrence, ready to strum and hear.
B Whole Tone is 6 notes to the octave (symmetric family), drawn here across the Charango's GCEAE courses with every B marked, so home stays visible from anywhere in the pattern.
Weightless and dreamlike — six equal whole steps with no leading tone, so nothing pulls anywhere. Blurry, floating, and faintly unsettling, like a dream sequence.
Heard in: Impressionist piano (Debussy's "Voiles"), Thelonious Monk's runs, dream-sequence film cues, and the augmented and 7#5 chords it fits in jazz.
Five courses tuned GCEAE spread a scale wide for a strumming instrument: two courses share the same pitch class an octave apart, so a run can cross the twin E and land on the same note it just left. These maps mark every root so a line never loses home mid-course.
Practise it as a shape the whole hand crosses, not a ladder one finger climbs: pick four of its notes, rake them as a two-bar phrase against a slow pulse, then slide the same phrase to the next position. That is how this instrument actually uses a scale — raw material for a strummed line.