Dies Irae for Symphony Orchestra Computer-Generated Orchestra Download: $3.00 In cart Not available Out of stock Share Dies Irae for Symphony Orchestra by Computer-Generated Orchestra Share link This is a work commissioned by a youth orchestra and would be appropriate for school, youth, and community orchestras. 0:00/??? 1 Kirby: (Comp./Orch.) Dies Irae 6:10 Kirby: (Comp./Orch.) Dies Irae by Computer-Generated Orchestra Share link 0:00/6:10