Arturo Parra will give 2 concerts as part of the Visiones Sonoras festival in Mexico City and Morelia (Mexico), from November 21 to 28, 2007. He will present the complete Parr(A)cousmatique cycle of works (a Latino-American premiere) and will premiere his Aljibe profundo for guitar and vocal expressions. Finally, he will propose a master class, during the festival, about interactions between electroacousticians and instrumental composers.