If you're looking for the official in MP3 format, you likely already have access to it. CD Projekt Red provides the official score and some radio tracks as a "useful feature" for owners of the game. How to Access Official MP3 Files
Right-click the game in your library > Manage > Browse local files > BonusContent . Download cyber punk 21548 mp3
Offers the Radio Vol. 1 Soundtrack for digital download. If you're looking for the official in MP3
