Instrumental Duet Flute,Instrumental Duet,Violin - Level 2 - Digital Download SKU: A0.959483 By Pixies. By Frank Black. Arranged by Nia Squirrell, Vittari Duo. Rock. Score and parts. 3 pages. Vittari Duo #6102733. Published by Vittari Duo (A0.959483). Suitable for two treble instruments.