The reference shelf: browse everything drillable (the curriculum inspectable, frontier visible) and author practice structure.
Catalog browser atoms · tiers · the admission frontier
PracticeRatingsLibrarySettings
FP-30X · USB
Chords2♭ keys
practicing
B♭maj7 · RH · blocked gate ♩=66 ✓
E♭7 · RH · blocked gate · 1 rep away
Gm7 · LH · broken broken forms · weak
Cm7 · HT · blocked hands-together · weak
up next
B♭m7♭5 · RH · blocked
E♭dim7 · RH · blocked
The catalog browser. Strength pips, gate-progress dots, descriptive labels (no T-numbers on screen — hub rule) — and upcoming material visible as outlined rows. "Practice now" honors single-item sovereignty.
PracticeRatingsLibrarySettings
FP-30X · USB
Templatesstarter · editable
≡Keys & chords keys · intervals · chords10 min
≡Scales weakest-first5 min
≡Arpeggios weakest-first5 min
≡Reading 3:1 mix4 reads
drag to reorder · tap a block to edit its area, bound, and mode hints
The templates editor — the starter template as shipped: four blocks, real basic (keys & chords → scales → arpeggios → reading). Flash, topography, and the prescription inbox are one "+ Add block" away.
FP-30X · USB
block area
Keys
Chords
Scales
Rhythm
bound
open
10 min
count
Advanced: domain · key region · tier range · single atom→
The area selector. Family chips cover the starter template's whole vocabulary; the advanced sheet holds the full selector grammar. Q: chips + advanced sheet (shown, the lean) vs full selector always visible.