International audienceThis paper bears on Agostino Di Scipio’s work from the years 1987–2000. Early computergeneratedpieceslikePuntiditempo(1987)andEstensioni(1988)seemtoreflectakindof double artistic individuality. In the first piece, the musical structure is fragmented and the sound micro-structure is split in random particles. In the second (the only piece Di Scipio madewithdigitaladditive synthesismethods)bothsound and the overallmusical structure are worked out in a deeply deterministic way. This dualism returns frequently in Di Scipio’s early career: the qualitative exploration of infinitesimal sonic units with related concepts of ‘granular’ sound, and a formalized approach to the musical macrostructure (algorithmic composition) seem ...