Classical musicians do this all the time. They want perfection. So they piece things together. Eight bars of this and six bars of that. Glenn Gould said that with a recording he wanted to make perfect versions of pieces.
“It is commonly said that men are forward to believe whatever is connected with their own interest. This in common cases is true; but it is also true, that when some very great and unexpected good news is brought to us, we find it very difficult to credit it.”
“Now Autumn's fire burns slowly along the woods and day by day the dead leaves fall and melt.”