I'm pretty sure what will remain will be that nebulous category of quasi-Celt stuff, which is generally warmed over pentatonicism, so often proffered by everybody and their cousin.
IDK...Bolduc's Mass of St. Ann does not sound like Gregorian chant or Renaissance polyphony (e.g. "Sacred Music") or even traditional Hymnody.
"All politics are local" contradicts the other one, that liturgical music must be "sacred, beautiful and universal."
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