This page includes two different arrangements of O Christmas Tree for trumpet. One version is in the key of D (concert C), allowing you to play along with other woodwind, brass, and string instruments. There is also an arrangement for trumpet in the key of G (concert F) that might be more comfortable for your range. 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 different range for the trumpet.