Here’s Monday 21st’s tune, a jig from Shetland called The Foula Reel, aka Da Shaalds o Foula, or Boanie Tammie Scollay. It’s a pentatonic (five note) tune that’s deceptively simple and repetitive!
Here’s a video with a slower and faster version:
Here are the dots, with the harmony/bass line.
Here’s the PDF: