On what are you basing your statement that Spotify has little value to musicians? For example, the link in the comment you replied to has some numbers showing

On what are you basing your statement that Spotify has little value to musicians? For example, the link in the comment you replied to has some numbers showing the difference in value between a Spotify music listener and a non-Spotify music listener in the US. From such numbers, and others at that site, it seems like the opposite should be true.