karlheinz stockhausen (1928 - 2007)
klang – 3rd hour: natürliche dauern 1–24 (natural durations 1–24) (2005/2006) for piano (1 transmitter, 2 microphones, 2 x 2 loudsp., mixing console / sound proj.): 10 {frank gutschmidt, benjamin kobler, antonio pérez abellán}
