Charles says "This beautiful tune is 'Morgan Magan' by the blind Irish harpist Turlough O'Carolan. Peter Jenkins suggested that I use the tune, and I have dedicated this dance to him. (He lives in Hillingdon Heath and is a keen birdwatcher and photographer.)
You are welcome to download this dance (PDF) for your private use. Charles Bolton has made this dance available under the Creative Commons Licence and you will be asked to agree to the terms of that license before you download the dance.