https://appleosophy.com/2020/05/15/spotify-web-player-support-quietly-returns-on-safari-for-macos/
Spotify Web Player support quietly returns on Safari for macOS
May 15, 2020 - Spotify had removed support for its Web Player for Safari on macOS towards the beginning of September 2017 due to security concerns relating to Widevine...
spotify web playersafari for macossupportquietlyreturns