Well there's one way to find out that I can think of off the top of my head! Put the journal closer to his ears, and I shall play him a tune so rousing that my crew used to complain it could wake the dead. Yohohoho!
[It didn't actually wake the dead, but he'd often play it at 5 in the morning to wake everybody up.]
[video]
[It didn't actually wake the dead, but he'd often play it at 5 in the morning to wake everybody up.]