“这首曲子是几拍子的？”“这首歌曲唱了什么？”英语怎么翻？

how many bats is this song?
What did this song sing?

What is the kind of this melody’s meter? 这是一首什么节拍的曲子？
What does this song sing？这首歌曲唱了什么？”

What is the time signature of this piece of music?
What is this song about?