This is a ploy to prop up her coming new album, nothing more. She knows she has gone over the top and is on the down side so this is an attempt to halt the slide. May work, may not but the point is it is nothing but a pup stunt. Once you sell ownership in music, with out some type of right to the intellectual property like a residual clause, you got NOTTIN.
Michael Jackson bought the Beatles catalog. Paul McCartney eventually was able to buy it back.
Life goes on.