Marcus Rock in front of a brightly painted muralPhotography · James Baker

Composer · New York — London

Sound,
magnified.

Marcus Rock writes music where rigorous processes meet unstable sonic energies—microtonal harmony, rhythmic transformation and volatile, physically charged sound.

Selected works

Acoustic bodies, electronic residue and forms that transform from the inside.

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01

Glass Trees

Breath, wood, metal and near-inaudible signals gather into an unstable ecology that seems to grow by itself.

Chamber ensemble · 7 players2026
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Featured performanceInternational Contemporary Ensemble
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02

Serpentine

Thirteen players balance on a line that keeps bending beneath them, shedding pulse, weight and identity as they move.

Large ensemble · 13 players2025
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03

Codex

Parchment-like miniatures preserve, obscure and overwrite one another as inscription repeatedly becomes erasure.

Solo harpsichord2024
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04

“-_-” seen

A three-minute apparition in which breath, tremor and electronic afterimage keep exchanging the outline of a body.

Flute, cello & stereo fixed media2026
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An intra-textural neural network of sound, matter and unstable relations.

Selected press

PrxludesInterview: Marcus RockChoir & Organ‘Rather than categorising myself, I try to be true to what the piece requires’ — Marcus Rock interview