From the copyright owner's perspective, the value of your work typically increases over time. ... works that lose value and decay in cultural relevance. The vas

From the copyright owner's perspective, the value of your work typically increases over time. ... works that lose value and decay in cultural relevance. The vast majority of cultural works decay like this. I'm not following your argument here. If the value of the music and the game that it's used in both decay rapidly you should be able to come to a reasonable fixed fee that represents the net present value of the license.