Two flutes among themselves. Here they are allowed to argue, scold, talk – in crazy, Bartokian dances, then in a confidential conversation. Keen to experiment, the composer Iris ter Schiphorst, a professor of media composition (University of Music and Performing Arts Vienna) among other things, uses a variety of playing techniques in this fast-paced "suite", from "ugly" splitting sounds to additional, sung lines. The performers cannot hide behind the notes, in played and spoken passages they add...