Answer: quodlibet

AnswerCrossword Clue
QUODLIBETPlayful musical medley
QUODLIBETAcademic debate
quodlibet(Latin) a philosophical or theological point proposed for disputation; a whimsical combination of familiar melodies or texts
quodlibethumorous composition consisting of two or more independent and harmonically complementary melodies, usually quotations of well-known tunes, played or sung together, usually to different texts, in a polyphonic arrangement
quodlibetsubtle or elaborate argument or point of debate, usually on a theological or scholastic subject