Score
A: OVERTURE(bleed) · F: PROOF(strip) · A: MECHANISM(split) · R: SPECIMEN(frame) · A: PASSAGE(field) · F: CANON(bento) · A: LEDGER(motif) · F: VOICE(gate) · A: CODA
Nine movements, three voices, eight seams. Each seam below names its device and its predicted compatibility index. Density breathes; one h1; one gate.
Nº 05A scored page
Three voices, one page, eight seams.
Each boundary carries a device. Scroll and check the score against what you see.
A · Overturefigure edge = plane

Proof strip — six marks, one mono line
Mechanism
Why voices modulate
only at boundaries.
A section speaks one dialect. The page is allowed to change dialect between sections, and that change is where the eye needs a device: a rule, a step to another plane, a texture change, or a repeated motif. Inside a section nothing licenses two voices.
Three modulation patterns are sanctioned by measurement — strict alternation, short A fragments between F sections, and a recurring motif as the seam — and three are not: voice framing, property bridging, intra-section splits.
Specimen
The score as data.
A spec table inside a frame: the product register on the band plane, mono heads, dashed rails, one working row.
| Movement | Voice | Realisation |
|---|---|---|
| OVERTURE | A | bleed |
| ↳ the figure edge is its own plane | ||
| PROOF | F | strip |
| MECHANISM | A | split |
| SPECIMEN | R | frame |
| VOICE | F | gate |
| ↳ the one dark plane, ~⅔ through | ||
| Seams | 8 | |
Passage — a texture field and an oversized numeral. The unexpected slot: the second h1-scale moment, as image, not heading.
Canon
Five capabilities, one lattice
Sunk plates so the bento reads as one object; subtitles matched in length.
- Movements
- 07
- Seams
- 06
01running total 13
The gate is the fortissimo. Place it two-thirds through, and never twice.
Eight seams, all above four.
That is the whole test. Write the score, then scroll it.