You might have heard that an update and and trackpack will arrive the 14th this month.
New tweet today tells a bit more about the update:
Upcoming PC update is going to be our biggest PC update so far! We're finally bringing you long awaited Campaign and all 5 tracks from OST Vol. 2. We're also releasing our first Music Pack with this update. (1/2)— Beat Saber (@BeatSaber) 6. marts 2019
🚨 WE HAVE THE DATE! 🚨 Our first Music Pack lands in Beat Saber on March 14th!
See a little sneak peek to our updated UI so you can easily browse OSTs and upcoming Music Packs. pic.twitter.com/GiTLvAdBKG
It´s also mentioned that devs are mapping more free tracks for an upcoming update.
Im kinda hyped.