Instrumental Duet Clarinet,Horn,Instrumental Duet - Level 1 - Digital Download SKU: A0.764959 Composed by Lori Archer Sutherland. Contemporary,Standards. Score and parts. 6 pages. Lori Archer Sutherland #4613319. Published by Lori Archer Sutherland (A0.764959). Two copies of the performance score are included in the PDF. For easy clarinet/horn duet Cerulean is a shade of blue that Pantone describes as the color of the sky on a serene, crystal-clear day. This chorus for beginner instrumental duet reflects the cheeriness of a bright summer day. Suitable for solo and ensemble contest.