Instrumental Duet Clarinet,Flute,Instrumental Duet - Level 4 - Digital Download SKU: A0.902201 By Rainer's Rainbow. By Antonio Vivaldi. Arranged by R G Roth. Baroque,Contemporary,Instructional,Standards. Score and parts. 49 pages. Rainer's Rainbow #6506583. Published by Rainer's Rainbow (A0.902201). Vivaldi wrote his violin concerto RV 297 Op 8 around 1723. It contains some of the most famous and frequently recorded and recognizable themes in music. I have closely followed the pattern of the original concerto which has come to be know as Winter from The Four Seasons. Included are a solo part plus a 2nd voice to make this playable as a duet. Chords are also included for jazz players to improvise and us the solo part as a guide.