Instrumental Duet Instrumental Duet,Viola,Violin - Level 3 - Digital Download SKU: A0.1199027 Composed by Gustav Holst. Arranged by Jeremy Corcoran. Film/TV,Romantic Period,Wedding. Score and parts. 4 pages. LPC Publishers #798098. Published by LPC Publishers (A0.1199027). From The Planets comes one of the most beautiful and lyrical melodies ever written.