My solution to the dilemma was pretty simple. I had a new house built with a separate enclosed recording studio. Then we had the rest of the house put wherever it fit best.
Then I bought Jann a 61" Hitachi TV. I then got a set of wireless earphones and hooked into the tv.
Now she is as happy as a clam at high tide. She can go all over the house or yard, and hear her darn tv and never hear a note of my music I am playing LOUD.
The problem came from the fact that Jann and I played Concerts on the road sometimes 5 and 6 nights in a row at church revivals all over the United States for several years, and she eventually got burned out on playing and music. After all she had been playing in her home church since she was a child. The only time she plays anymore is to try out the latest, greatest keyboard I just bought.
Anyway this is a real simple solution to a musical conflict problem. Try it, you might like it

Best to all
BEbop