Instrumental Duet Guitar,Instrumental Duet - Level 3 - Digital Download SKU: A0.1185507 Composed by Antonio Vivaldi. Arranged by Mark Phillips. Baroque,Classical. Score and parts. 5 pages. A. J. Cornell Publications #785183. Published by A. J. Cornell Publications (A0.1185507). Vivaldi’s Allegro assai (from Flute Sonata in C Major, RV 48) for classical guitar duet.