text: This instrument partly titles a piece whose third movement begins with the xylophone playing a rhythm based on the Fibonacci sequence.
full_question: This instrument partly titles a piece whose third movement begins with the xylophone playing a rhythm based on the Fibonacci sequence. Gustav Holst used wind instruments, a female chorus, and this instrument in the score of "Neptune, the Mystic." This instrument often plays the glockenspiel part in The Magic Flute since it has a similar sound. The third movement of the Nutcracker Suite begins with a solo for this instrument, and is titled "Dance of the Sugar Plum Fairy." For 10 points, Bela Bartok wrote a piece for "strings, percussion," and what keyboard instrument with a "heavenly" sound?
first_sentence: This instrument partly titles a piece whose third movement begins with the xylophone playing a rhythm based on the Fibonacci sequence.