Were I to go hyper-critical, I'd ask why the Mozart? Why the Mozart? Why the Mozart? Why, always the Mozart?
According to the office of Worship, one is supposed to use Veni Sancte as opposed to Veni Creator.
As an aside, unfamiliar with the text to the RVW above, does "pres-...." land on the first beat after "(rest-To be your/)"? If that "pres-" is on the half note, that's just plain stupid.
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