Performed in two marimbas by Miquel Bernat and Nuno Aroso from the Drumming percussion group, “58bâ€, a piece composed by @c (Miguel Carvalhais and Pedro Tudela) premieres today at CCB in Lisboa, included in the “Estudos, Ritmos, Cadências†program that also features compositions by Steve Reich, Cesar Camarero and John A. Kline. (in the photo, Miquel Bernat and Nuno Aroso perform with @c in 2006)