Clarinet,Flute,Instrumental Duet - Level 3 - Digital Download SKU: A0.542769 Composed by Franz X. Gruber. Arranged by Cindy Blevins. Christmas. 5 pages. Cindy Blevins #3406739. Published by Cindy Blevins (A0.542769). This is a beautiful, playable arrangement for flute and Bb clarinet duet. You receive the score, the flute part and the clarinet part. This arrangement is also part of my book Flute and Clarinet for Christmas, Vol. II. The book includes 12 arrangements. The Sheet Music Plus Item No. for the book is S0.483655.