Arts, Culture & Religion KUER Music A Mahler Symphony Squeezed In A Squeezebox KUER 90.1 Published August 5, 2015 at 1:43 PM MDT Facebook Twitter LinkedIn Email NPR Music / Listen as accordionist William Schimmel and Wynton Marsalis (on trumpet) cram Gustav Mahler's 90-minute Ninth Symphony into 6 1/2 minutes of squeezebox goodness!