Sorry, didn't know that first one was a duffer. Try JC's search, but I suspect Bee Flat is a swine to play in. Bung it into G or C and make life for your right hand a bit easier.

Smoke on the Water isn't a smash hit accordion tune, if you mean the Purple dirge.

Dignify your request by joining as a member and I'd be quite happy to be of more help.