stockcam/iStock Unreleased via Getty Images Spotify (NYSE:SPOT) is today the winner of the music streaming segment. Even with a number of relevant competitors trying to succeed, so far, the most successful is Spotify, due to its creation of a more user-focused platform, with personalization and the like. Showing good progress in recent quarters, Spotify's fundamentals are becoming clearer, making it possible to project results where a return for the shareholder is already attractive. But even with some  ...