Currently if you want to upload your songs or music files to Google Play Music then you will require to download Music Manager app which acts as a client between your PC and Google’s Could Storage service. But there are many users who hate to download a client to upload their files, there can be many reasons for that. It seems like Google is working on its own browser based upload service for Play Music users. According to the unofficial Google System Blog, you might be able to upload songs directly from your Web Browser in coming days or months.
A text in the source code of Google Play Music states that, “Drag songs or folders here to add music to your library. Or, if you prefer, select from your computer.” However currently there are no official details regarding this. Let’s see if we can find more details in coming days.