Ответ:

What was the song about?

Did he manage to learn the song?

The song was fast tempo or slow?

For what he was learning the song?

How many choruses are in the song?

The song was in major or minor?

Did your brother like the song he learned?

Was he annoyed that he spend his whole day learning some song?

(I don’t know did I understand the task correctly, but it is what it is )