What is Needed

[whatshisface72]

You would have a winner with Matchering with 2 simple moves.

1. A Level matching button.
2. A percentage slider, to blend the amount of the Matchered processing, with the original.

Check out Izotope 11 match module.
100% of a matched sound is very hit and miss for music production today.
Matchering could go from a nice try, to a total winner.