This French horn music to God Rest Ye Merry, Gentlemen is in the key of E (concert A). Select the image below for a printable PDF of the melody. The God Rest Ye Merry, Gentlemen Band Play-Along page has more versions of this song, so you can play it with all brass and woodwind instruments. If you would like to perform the piece with violin, viola, cello, or bass, visit the string page for God Rest Ye Merry, Gentlemen, which is also is in the key of A. Visit the God Rest Ye Merry, Gentlemen lead sheet page which features the carol in seven different keys. On that page you can find an instrumental range or key that is preferable for you, or print an arrangement that allows you to play along with other instruments.