“Apple Music announces Spatial Audio and Lossless Audio”. Apple Newsroom. 2021年6月29日閲覧。 “Apple Music will also make its catalog of more than 75 million songs available in Lossless Audio. Apple uses ALAC (Apple Lossless Audio Codec) to preserve every single bit of the original audio file. This means Apple Music subscribers will be able to hear the exact same thing that the artists created in the studio.”
