Abstract
This research project aims to trace the history of sound techniques in theater between 1970 and 2010, focusing on the transition from analog to digital in sound design, based on a comparative study of two sound designers' archives. Tunica Teixeira (1949-2019) and Daniel Deshays (1950-). Teixeira and Deshays began their profession in the 1970s and over almost half a century have participat…