Volume IX  ·  Études in Brass & Ebony
Hammerwerk
Plate XIV  ·  Action — Cross Section
Anatomy of the Concert Grand

A mechanism, lit in brass against the ebony interior.

Eighty-eight regulated linkages — voiced in Merino felt, shanked in hard-rock maple — rendered as a luxurious technical anatomy where every regulating screw catches candlelight.

Double-Escapement Action, Profile
No. XIV  /  1.875"
Hammer felt
Merino wool 12 g
Shank
Hard-rock maple
Regulation
1.875 in. throw
This is the Grand Piano Action design system, applied by Curio Design — a design-style library for AI agents. Full Grand Piano Action guide → designbycurio.com/learn/grand-piano-action