EXTRAVAGANZA. Any work of art in which accepted forms are caricatured, and recognised laws violated, with a purpose. A musical extravaganza must be the work of a musician familiar with the forms he caricatures and generally amenable to the laws he violates. Mozart's ‘Musikalischer Spass
’ (Köchel, No. 522) is an instance on a small scale. The pantomime overture would seem to be the most legitimate field for the exercise or gratification of musical extravagance. In this, ludicrous effects might...