Read the text. Complete gaps 1–3 with the missing sentences A–E. There are two extra sentences.

A Their father, Leopold Mozart, was a classical musician and teacher.
B It was a very difficult time for the young musician.
C Her three-year-old brother Wolfgang listened and watched.
D They played in the most beautiful cities, including Salzburg, Paris and Zurich.
E Unbelievably, a year later, he and his sister were performing for the kings and queens of Europe.