Kate Soper

Experimental vocal is a boundary‑pushing approach to voice that treats the human vocal tract as a full-spectrum instrument. It privileges timbre, texture, and technique over conventional melody and lyric, foregrounding breath, phonemes, and raw sound just as much as sung notes. Artists employ extended vocal techniques such as overtone singing, multiphonics, shrieks, growls, glottal stops, ululation, whistle register, inhaled phonation, tongue clicks, and non-lexical glossolalia. These are often combined with live electronics, tape and granular processing, looping, and spatialization to expand the voice beyond its natural limits. While it overlaps with avant‑garde classical, sound art, and performance art, experimental vocal is not bound to any single tradition. It can be stark and ritualistic, viscerally intense, or meditative and textural, ranging from solo explorations to choral sound masses and multimedia works.

Modern performance is a contemporary classical performance practice focused on post‑war and post‑tonal music, cutting‑edge notation, and exploratory sound. It privileges close composer–performer collaboration, precision of ensemble craft, and the use of extended techniques, electronics, and non‑traditional staging. The style grew around specialized ensembles able to realize complex rhythms, microtonality, new timbral combinations, live electronics, and spatialized setups. Scores may be conventionally notated, graphically specified, or text‑driven, and the result ranges from quiet, fragile textures to aggressive, noise‑inflected masses. Modern performance is less a single compositional language than a shared performance culture devoted to “new music” ideals of experimentation, rigor, and timbral imagination.