"Could we use Apple Music in a Windows phone? If not, will it be possible in the future?"
-From Apple Community
Currently, Apple Music app is not available for Windows phone, but it is not difficult to access Apple Music songs on your Windows based smartphone. All you need to do is to download Apple Music songs on your Windows or Mac computer, remove DRM from Apple Music and then transfer them to your Windows phone. So, you must be an Apple Music Subscriber first.
To remove DRM from Apple Music, you need Apple Music Converter. This program can help you remove the DRM of your Apple music and convert them to plain MP3 so you can transfer them to your Windows phone such as Microsoft Lumia 950 XL/950/650/640/435 and Nokia Lumia 930/735. Apple Music Converter not only supports converting Apple Music,but also supports converting iTunes M4P music, iTunes audiobooks and Audible AA/AAX audiobooks to MP3, AAC, FLAC, etc.
Apple Music Converter - Convert Apple Music to Windows Phone
It is the one of the most popular Apple Music DRM Removal that can help you convert Apple Music and iTunes M4P music to Windows phone.DownloadDownload
How to Convert Apple Music to Windows Phone
Make sure you have prepared the followings:
A Windows or Mac computer
The latest version of iTunes
Apple Music Converter installed on your computer
Apple Music songs downloaded on computer
Launch Apple Music Converter on your computer. Then, iTunes will be opened at the same time. In the left side panel of the program, you'll see all your playlists which are the same as that in iTunes. Click any of your Apple Music playlist and choose all those songs you want to listen to on Windows phone.
In "Output Settings" field, choose "MP3" as output format. Other parameters such as Codec, bitrate, sample rate, etc. will be filled accordingly. If necessary, you can customize them to meet your requirements.
Upload the converted Apple Music songs to OneDrive, Dropbox, etc. so you can access them easily on your Windows phone.
Although Apple hasn't made Apple Music available on Windows phone yet, the way we mentioned above will help you play Apple Music on your Windows phone. Download Apple Music Converter and have a try.