ACTIVE PRESERVATION OF ELECTROPHONE MUSICAL INSTRUMENTS. THE CASE OF THE “LIETTIZZATORE” OF “STUDIO DI FONOLOGIA MUSICALE” (RAI, MILANO) Sergio Canazza, Federico Avanzini Antonio Roda` SMC Group, Dept. of Information Engineering Maria Maddalena Novati AVIRES Lab., Dept. of Informatics University of Padova RAI, Milano Viale delle Scienze, Udine Via Gradenigo 6/B, 35131 Padova Archivio di Fonologia University of Udine
[email protected] [email protected] [email protected] [email protected] ABSTRACT installation consisting of a SW-HW system that re-creates the electronic lutherie of the Studio, allowing users to in- This paper presents first results of an ongoing project de- teract with such lutherie. In particular, the production setup voted to the analysis and virtualization of the analog elec- originally employed to compose Scambi is considered as a tronic devices of the “Studio di Fonologia Musicale”, one relevant case study. Achieving the goal of the project im- of the European centres of reference for the production of plies (i) analyzing the original devices through both project electroacoustic music in the 1950’s and 1960’s. After a schemes and direct inspection; (ii) validating the analysis brief summary of the history of the Studio, the paper dis- through simulations with ad-hoc tools (particularly Spice cusses a particularly representative musical work produced – Simulation Program with Integrated Circuit Emphasis, a at the Studio, Scambi by Henri Pousseur, and it presents software especially designed to simulate analog electronic initial results on the analysis and simulation of the elec- circuits [3]); (iii) developing physical models of the analog tronic device used by Pousseur in this composition, and the devices, which allow efficient simulation of their function- ongoing work finalized at developing an installation that ing (according to the virtual analog paradigm [4]); (iv) de- re-creates such electronic lutherie.