So, I'm new to using Apple Music with iCloud Music Libary. My entire iTunes Libary is 200GB well within the 512GB size on my iPhone, but since I have iCloud Music Libary there is no way to download all my library at once, the only way is to use the smart playlist method to download. However, my download is well exceeding 450gb. As an experiment, I disabled iCloud library on the Apple Music app, and manually managed it on iTunes, and the whole library fits just fine. Any reason why the iCloud library is excessively large?