. . . "Composer/percussionist Robyn Schulkowsky (b. 1953) has premiered and recorded some of the most important percussion works of the twentieth and twenty-first centuries, working with composers such as Stockhausen, Wolff, Cage, Feldman and Xenakis.Armadillo (1990???2007) is one large-scale piece in four sections, the first of which, at around forty-two minutes, is about three times the duration of the" .