A parody mass is a musical setting of the mass, typically from the 16th century, that uses multiple voices of another pre-existing piece of music, such as a fragment of a motet or a secular chanson, as part of its melodic material. It is distinguished from the two other most prominent types of mass composition during the Renaissance, the cantus firmus and the paraphrase mass. "Parody" often has nothing to do with humor, as in the modern sense of the word; while in some cases bawdy secular songs were indeed used in composition of masses, equally often non-liturgical sacred music such as motets formed the basis for parody masses. Instead of calling it a "parody mass", the term "Imitation mass" has been suggested as being both more precise and closer to the original usage, since the term "par