Concert Band - Digital Download SKU: AX.00-PC-0000893_WPTN1BC (wp) 1st B-flat Trombone B.C.. Arranged by James D. Ployhar. Instructional. World Part. 2 pages. Alfred Music - Digital Sheet Music #00-PC-0000893_wpTN1BC. Published by Alfred Music - Digital Sheet Music (AX.00-PC-0000893_WPTN1BC). UPC: 038081277141.Some of the most beautiful music associated with the Christmas season is that of Christmas Eve. Three of these melodies are combined in theis medley arranged by James D. Ployhar. The entire audience should be familiar with these Christmas treasures that are guaranteed to put you into the calming mood of Christmas.