Just a wild thought. The banging is because:
- The music is too loud;
- They like the music;
- They hate the music; or
- It has nothing to do with the music
Just a wild thought. The banging is because:
I am glad that my closest neighbor is at least 500 feet away.
They are replicating the clarinet solo and clogging scene from Hitchcock’s The Lady Vanishes, as I said turn it up.
Check this out at 16 - 20 minutes in.
They’re probably installing new flooring.
Or maybe they’re Irish Dancers.
I’d put on my catcher’s mask and visit. And maybe bring a coffee cake.
Play Ravel’s Boléro; it might help their activity 
Yes indeed, cloggers and bring along some stale Irish Soda bread with clotted cream.