Clarinet, Bass Clariet and Harp for Christmas, Vol. I contains 12 beautiful arrangements. You receive the scores and the separate parts. There are no lever or pedal changes within the harp parts. You can view some score samples. The audio sample is "Pat-a-pan." 

The songs included in this book are: Angels From the Realms of Glory, Away in a Manger, Carol of the Bells, Ding Dong! Merrily On High, Hark! the Herald Angels Sing, In Dulci Jubilo, It Came Upon the Midnight Clear, O Holy Night, Pachelbel's Canon, Pat-a-pan, The First Noel and While Shepherds Watched Their Flocks.