A: What’s all that noise?
B: It’s just music playing on the speakers.
A: Oh dear it’s very loud, you really shouldn’t play it too loudly.
B: Why not? I like the music, it makes me happy.
A: It’s very late at night, the neighbors are going to complain.
B: Why should they complain?
A: Because everyone sleeps at this time of the hour, please lower the volume, or turn it down.
B: Okay you are right, I shouldn’t wake people up, I am sorry.