Viola Duet Viola - Level 2 - Digital Download SKU: A0.540455 Composed by F. Couperin. Arranged by Linda M. Scott. Baroque. Score. 4 pages. Linda M Scott #4287667. Published by Linda M Scott (A0.540455). François Couperin (1668 – 11 1733) was a French Baroque composer, organist and harpsichordist.This piece is based on a work originally composed for harpsichord. An easy, accessible baroque duo for two violas. Ideal for advanced beginners or intermediate students, adult amateurs and performers.