There are some lovely recordings from Orkney, Shetland and Fair Isle about trows here:
http://www.tobarandualchais.co.uk/You'll be doing well to understand some of it though. I'm from Orkney and my partner's from Shetland and we're pretty much stumped for some of what they're on about. Some of my favourite recording are of an old Fair Isle housewife reciting poems and riddles.
Aald Wife: "Does dis interest du any?"
Learned Man up from Edinburgh: "Yes, yes, go on!"
He doesn't have a clue what she's on about.