Rob Glover has taken chant (ADORE TE DEVOTE) and regularised it (12 12 12 12) for this Eucharistic song in Gather 3rd edition.
The assembly will cope with his refrain well enough even with the triplets. The verses are cantor territory, and there is music for a descant in the chorus.
The sheet music at GIA has lots of extra instrumental features and the text is in their preview.
I do love the percussion: