*Lionel Marchetti* is an electroacoustic improviser and musique concrète composer. Initially self-taught, Marchetti studied with Xavier Garcia in Grenoble. A scholar, he later worked at the CFMI (Lyon) and INA-GRM studios (Paris), and published a book on composer Michel Chion. In the mid-1990s Marchetti was one of a handful of artists who took electroacoustic music out of the academic studio [...]