This is one of the compositions of Faoiseamh: New compositions commissioned by The Rolling Wave on RTÉ radio, with support from the Irish Traditional Music Archive.
The only thing I did with this setting is to transpose it to Em. It fits in the octaves of the tin whistle, covering a wide range. I find it interesting that this tune is a good practice to play G# (middle hole).
If you want to listen the short rolls in this key, you can use the software of this page: