Instrumental Duet Flute,Instrumental Duet,Violin - Level 3 - Digital Download SKU: A0.959475 By Owl City. By Adam Young. Arranged by Nia Squirrell, Vittari Duo. Contemporary. Score and parts. 1 pages. Vittari Duo #6102719. Published by Vittari Duo (A0.959475). Suitable for two treble instruments.