Task: Text Categorization
Input (English): The composer of this piece revised its finale in 1899 to include an extra 100 bars of music and a part for organ. One movement in this piece, marked Romanza: Moderato, quotes from Mendelssohn's Calm Sea and Prosperous Voyage Overture. Another movement features a solo part for viola that imitates a student's string-crossing exercise, while another portrays an architect's incompetent efforts at playing the piano, and yet another containing a cello solo is dedicated to Basil G. Nevinson, who premiered its composer's Cello Concerto. Most famous for an Adagio depicting the composer's friend Augustus Jaeger titled "Nimrod", for 10 points, this is what group of portraits which contains a mysterious "hidden theme", by Edward Elgar.
Output (English): Fine Arts