You paid for a temporary streaming license, not for owning video files forever.

You could try Audials (not free, but has massive discounts often)

What's the best way to play zelda 2 nowadays?

Or if you want to edit multiple files in the same way simultaneously (e.g. adjust album or artist name)

I'm finally playing Elex on my steam deck (started like three times on my stationary PC, but never came close to finish). So I bought Elex 2.