Vaterländischer Künstlerverein has part(s) of the class theme and variations
Vaterländischer Künstlerverein was a collaborative musical publication or anthology, incorporating 83 variations for piano on a theme by Anton Diabelli, written by 51 composers living in or associated with Austria.  It was published in two parts in 1823 and 1824, by firms headed by Diabelli.  It includes Ludwig van Beethoven's Diabelli Variations, Op. 120 (a set of 33 variations), as well as single variations from 50 other composers including Carl Czerny, Franz Schubert, Johann Nepomuk Hummel, Ignaz Moscheles, Friedrich Kalkbrenner, Franz Liszt (aged only 12 at the time of publication), and a host of lesser-known names including Franz Xaver Wolfgang Mozart and others now largely forgotten. 
Vaterländischer Künstlerverein has various translations, including "Patriotic Artists' Association", "Art Association of the Fatherland", "Patriotic Culture Club", "Fatherland's Society of Artists", "National Artists' Association", "Native Artist's Association" and "Native Society of Artists".