Task: Question Answering
Input (English): Passage: Musicians often work together in a group . To play a song together , each musician has to study and practice the same song until they are very good at playing it . Then the musicians practice together , so they can stay in unison , which means that they all play the song at exactly the same time . Sometimes parts of a song are tricky , and the musicians might have to go over and over that part until they get it exactly right . It 's a little scary to play music in front of people but it 's also a lot of fun . The musicians enjoy it as much as the audience does . Everybody has a lot of fun listening to the music or playing music and they have a wonderful memory to talk about with their friends after the song is over . Question: When can the musicians play the song together? Option1: when they leave Option2: At a concert
Output (English): At a concert