The piano part of a song by this composer is notorious for its repeated triplet octaves in the right hand, which represents the galloping of a horse on which a father and son (10[1]-5[1])ride through the woods. The song “Good Night” opens a song cycle by this composer whose final entry depicts a hurdy-gurdy player. (10[1])The most famous setting of Goethe’s (“GERR-tuhʼs) poem “Erlkönig” was written by this composer of Winterreise. (-5[1])The intended finale to one work by this composer may have been borrowed from his incidental music to Rosamunde. For 10 points, name this prolific composer of over six hundred lieder, whose two-movement eighth symphony is nicknamed “Unfinished.” ■END■