This is the most common point of confusion. You cannot "double-click" an SRM file to play it. That will result in an error message saying Windows or macOS cannot identify the app.
Instead, it is a specialized file used in to remove watermarks from audio previews. What is an .srm file?
: Even with exclusivity, your tracks are still sold under standard licenses like the Music Standard License , which allows buyers to use your work in a single application, such as a YouTube video or corporate presentation. 2. Non-Exclusive Authorship