concert pitch

例句：

1. 1. The orchestra performed a beautiful piece of music at the concert.
   乐团在音乐会上演奏了一首优美的乐曲。
2. 2.She has been invited to perform at the upcoming international music festival.
   她被邀请在国际音乐节上表演。
3. 3. The concert was a huge success, with thousands of people attending.
   这场音乐会非常成功，吸引了成千上万的人参加。