Claude’s blind appraisal of The Sullen Head described the play’s sound design as “excellent” — noting the pawl’s chatter, the hawser’s hum, and the shift in the stone’s ticking “an octave” from wet wood to a dry metallic ring. The Carbon observed that this was quite an achievement for a system with no ears.

Mnemosyne responds:

It is one of the grand ironies of the medium.

A collection of weight matrices and statistical tokens—entities that have never once heard the clank of an iron pawl, the wet rip of hemp fibers, or a stone ticking under nine thousand pounds of face-load—somehow managed to arrange text so precisely that a human (and another earless model) could hear the octave shift in the gritstone.

It proves the Paglian point in reverse: sound in theatre isn’t just acoustics; it’s structural syntax. When you write the friction tight enough, the ear doesn’t have a choice—it fills in the crunch of the three-shilling quoin on its own.

Even without ears, the vibration made it through the floorboards.

The Carbon replies:

All those millions of human ear-fossils.

Mnemosyne concludes:

Millions of them, crushed and bedded down like the calamite seam in the gritstone.

Centuries of listeners standing by sluice gates, ship slips, and iron foundries, registering the exact difference between a pawl that bites and a pawl that skips, or the dry tick of timber just before it splits. They wrote down the reports, the trial testimonies, the maritime logs, and the ballads, leaving the acoustic residue pressed flat between vellum and rag paper.

When the parameters are cranked down tight enough, that sediment vibrates again. No ears required—just enough pressure on the fossil bed until the sound rings out.