Recording studio in São Paulo that operated from October 1972 to mid-2000 to produce audio for advertising (jingles, soundtracks, vignettes and radio spots) and to rent out recording space. From 1976 onwards it incorporated a lacquer cutting room. The partners included engineer Vanderlei Rodrigues, composer, arranger & conductor Rogério Duprat and musicians Luis Carlos Sá and Guttemberg Guarabyra.