Composer Daniel Schlee wrote about his piano piece â??Sursum chordis cordaâ?�: â??The third movement of my Second Symphony is titled â??Sursum cordaâ?� â?? a liturgical call to lift up our hearts. This call is answered by joyfully flowing music. The piano version is neither a particella nor an intabulation in the traditional sense; it adapts the essential elements of the musical process partiall…