How much does Apple Music pay artists?

Working out exactly how much streaming services pay artists is a tricky task. How much money do musicians make from Apple Music, for example?

Apple Music Streaming Revenue Has Been Detailed In Open Letter To Artists

Apple Music Adds Transparency To Their Model With A Letter They Sent To Artists, Labels, Publishers, and Other Stakeholders. Confirming That They Will Pay 1p Per Stream, 2-3 Times Spotify.