This page includes three different arrangements of O Christmas Tree for clarinet. Two of the versions are in the key of D (concert C), allowing you to play along with other woodwind, brass, and string instruments. There is also an arrangement in the key of C (concert B flat) that allows you to remain in the lower register for the entire song. Select one of the images below for a printable PDF of the melody. See the main page for O Christmas Tree to read the chords in concert key.
The O Christmas Tree Band Play-Along page has more versions of this song, enabling you to play it with other woodwind or brass instruments. The string arrangement of the carol is also in the key of C, so you can play it with violin, viola, cello, and bass. The O Christmas Tree main page features the carol in many different keys, if you are looking for something in a more comfortable range.