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.
“I mean in recent years, I think you've only got to sell thirty or forty thousand to get a #1.”
“It's sad that we have become so accustomed to bad service that we're shocked when we get good service.”