Prima Volta

The first time through. A piano fluency & sight-reading trainer — designed docs-before-code; implementation at Phase 0.

Design figures

Concept diagrams + computed outcomes — seeded mini-simulations of the documented mechanics (the band controller, three climbers, the sawtooth, rating ramps, the lapsed chordist, a prescription closing its loop).

Exercise mockups · F1–F11

Keys Note reading Intervals Chords Scales Arpeggios Rhythm Staff flash Topography Passages Eyes-ahead

UX surfaces · U1–U8

Strength map Practice player Reading player Ratings & history Library Prescriptions Settings Onboarding

Style explorations — the eight-way accent record behind design v2's slate.

The design suite itself (fourteen adjudicated docs + the decision log) reads best on GitHub — start at docs/README.md, or browse the PNG snapshot gallery. MIT.