Rounding would be a bit tricky if you wanted a scale other than chromatic, surely?
What I want to be able to do is type the following:
X QNT5 0 2 4 7 9 Y
or
X QNT5 0 2 4 7 9 IN
And get X quantised to a pentatonic scale. But the post I was originally making, was saying that it’s not straightforward, as there are lots of edge cases. (Doesn’t mean we shouldn’t try though!)