EDGAR BARROSO (1977) AN INWARD FLOW * (2011) SONODUALIS & EDGAR BARROSO ( 1977) AN INWARD FLOW * (2011),mezzosoprano, saxo tenor/soprano and live electronic. Sara Almazan: Mezzosoprano. Xelo Giner: Saxophones "An inward flow" is a piece inspired by "Untitled" by Robert Gober