For 10 points, name this German composer of the Rhenish and Spring symphonies.
This composer's "Knecht Ruprecht" is part of his larger work Album for the Young. This composer wrote a piece in which a series of dances describes masked balls, and another work by him uses musical cryptograms to spell out A-S-C-H. This composer of Papillons and Carnaval created Scenes from Childhood and four symphonies, the third of which was inspired by the [*] elevation of a cardinal in the Cologne Cathedral and is named after a German river, and the first of which is based on poems by Adolf Boetgerr and is named after a season. For 10 points, name this German composer of the Rhenish and Spring symphonies.
This composer's "Knecht Ruprecht" is part of his larger work Album for the Young.
Robert {Schumann}