B-Flat Clarinet,Flute,Instrumental Duet - Level 4 - Digital Download SKU: A0.1296171 By Ralph Vaughan Williams. By Ralph Vaughan Williams. Arranged by Erin Dyvig. Christmas,Classical,Folk,Holiday,Traditional. 7 pages. Erin Dyvig #886416. Published by Erin Dyvig (A0.1296171). Ralph Vaughan Williams beautiful Fantasia on Greensleeves arranged for flute and clarinet.