Quodlibet

quod·li·bet[kwod-luh-bet]

–noun

1.a subtle or elaborate argument or point of debate, usually on a theological or scholastic subject.

2.Music. a humorous 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.

3. A Mash-up.

4. lit. Whatever.