Horn - Level 3 - Digital Download SKU: A0.919034 Composed by Bernard de la Monnoye. Arranged by L.C. Harnsberger. Baroque,Christmas,Classical,Multicultural,World. 8 pages. LCH Music #6087489. Published by LCH Music (A0.919034). The beloved Christmas carol Pat-A-Pan was written in 1720 and continues to be performed throughout the Christmas season today. This arrangement keeps it enjoyable for every performer with canons, bell tones, and drum-like rhythms. This is perfect for any holiday-themed concert.