As we all know, MP3 is the most popular audio format out there. Therefore, converting Apple Music to MP3 is the most frequently question mentioned. If you want to listen to Apple Music on MP3 players, PSP, any mobile phone offline, you need to remove the DRM protection from Apple Music and convert them to MP3.
As you find 'How to Convert Apple Music to MP3' "Apple Music to MP3 converter"using Google search, there are a number of programs and solutions. In order to save your time to get a good quality audio, I think this UkeySoft is worth to pay, you can also see someone recommend this UkeySoft on reddit