Apple Inc’s (NASDAQ: AAPL) Apple Music will boost the royalties for music available in Spatial Audio, as confirmed in an update sent to label partners. Spatial-available content will now receive a royalty rate up to 10% higher than non-Spatial content. This move, outlined in a Jan. 22 update, aims to reward higher quality content and ensure fair compensation for artists investing in Spatial mixing, Music Business Worldwide reported. See Also: EU Demands Fair Pay For Artists On Music Streaming Platforms Like Spotify, Apple Music Pro-rata shares for Spatial plays will be calculated with a factor…