1 Piano,4 Hands,Piano Duet - Level 1 - Digital Download SKU: A0.896662 By Dave Koz & Kelly Sweet. By Irving Berlin. Arranged by Ene Nixon. Contemporary. Score. 5 pages. Ene Nixon #6090603. Published by Ene Nixon (A0.896662). White Chrismas - 4 hands & 1 piano duet. A jazzy version of the loved Christmas tune. This arrangement is for a beginner student (hands playing unison 1 octave apart) and a teacher (intermediate level accompaniment).