🏷️ INSTRUMENT PROFILE Organological family Chordophone with struck strings and a keyboard-operated action Sound production The keys set felt-covered hammers in motion; the hammers strike taut metal strings, whose vibrations pass through bridges to a wooden soundboard Main forms Grand piano and upright piano Keyboard Usually 88 keys: 52 white and 36 black Standard compass A0–C8, spanning seven and a quarter octaves Strings Approximately 220–230 steel strings; the bass strings are commonly wound with copper Main components Keyboard, action, hammers, dampers, strings, bridges, soundboard, and cast-iron plate Pedals Usually three on a modern grand: damper, sostenuto, and una corda Characteristic tone A clearly defined attack, exceptional dynamic breadth, rich resonance, and strongly differentiated registers Musical roles Solo instrument, concerto solois...
A curated collection of writings on music, its creators, and the ideas behind it.