The term refers to collections of Christmas carols arranged specifically for the tuba, often available in Portable Document Format. These digital files contain sheet music designed to be played by tubists during the Christmas season, allowing for individual practice or ensemble performances.
Such arrangements provide opportunities for tuba players to participate actively in holiday musical traditions. They contribute to community events, offer educational resources for musicians of varying skill levels, and preserve the cultural significance of Christmas carols through diverse instrumental interpretations. The availability of digital sheet music makes these arrangements readily accessible, promoting widespread engagement with holiday music.