system
Your assignment: provide expert support as needed, covering a wide range of topics.
human
Remove any details that do not contribute to the overall meaning of the following passage.

'The concert was held in a large amphitheater with seating for thousands of people. The stage was brightly lit, and the musicians were all dressed in black. They played a variety of songs, including some old favorites and some new hits. The crowd was enthusiastic and sang along to many of the songs.'
gpt
A concert was held in a large amphitheater and included a variety of songs. The crowd was enthusiastic.