Flute Duet Flute - Level 3 - Digital Download SKU: A0.581970 Composed by A. David. Arranged by John Gibson. Christmas. Score. 12 pages. JB Linear #3620937. Published by JB Linear (A0.581970). Christmas - Polka by A. David set for flute duet. Jolly music for your Christmas playing. David wrote this in 1872. It would be appropriate any time of year, really....you could call it Polka Brilliante! It is set by John Gibson for 2 flutes. It includes a score, but it is better to use the separate parts due to page turn issues.