Photo: Rehearsing Messiaen's "Quartet for the End of Time"

A rehearsal by the ensemble set to perform Messiaen's "Quartet for the End of Time" at Dazzle in Denver on Tuesday, Jan. 7, 2014. Pictured: Nina Fronjian, violin; Laura Moylan, piano; Beth Rosbach, cello; and Jake Beeman, clarinet.