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.
“After the revolution, it might very well remain necessary to place people where they could not do harm to others. But the one under restraint should be cut off from the rest of society as little as possible.”
“I was a liberal arts junkie and I figured, well, I'll go work for somebody somewhere. All I knew was that I was going to have to come home and figure it out.”