How to Deal With Insomnia

I sometimes wake up with a song in my head. I don't know why, but never when I'm sleeping. And it's never the whole song. It's only just like a 10 minute, the 10 second clip that just goes round and round. Do you have any insomnia tips? How do you deal with that? There's two things. When I was little, I'm really short-sighted. To go to sleep, I used to go to sleep when I was little. I'd look at this painting that was on my grandmother's wall because I slept in her room. But that was kind of puts you in the right frame of mind, sort of otherworldly. Like