Task: Text Categorization
Input (English): Judith Weir's Scipio's Dream is a recomposition of this composer's Il sogno di Scipione. One of Fernando Sor's best known works was a set of variations based on "Das klinget so herrlich", another aria by this composer. The opening of this composer's Piano Sonata in A major was used as the basis for Variations and Fugue on a Theme by [him] by Max Reger. One of Chopin's earliest works was a set of variations on an aria by this composer, "La ci darem la mano". Four works by composer, including Liszt's piano transcription of his Ave verum corpus,  were orchestrated by Tchaikovsky in his fourth orchestral suite. For 10 points, identify this composer whose Don Giovanni and Die Zauberflote have inspired many composers.
Output (English): Fine Arts