At its PlayStation Showcase event, Sony revealed that Beat Saber, the hit music VR game, would be launching on Wednesday for the PlayStation VR2. We already knew that Beat Saber was in the works for Sony’s new VR headset, but the sudden launch is a surprise. If you already own Beat Saber for the original PSVR, you’ll get a free upgrade to the PSVR 2 version, according to the description in Sony’s YouTube trailer for the game. Alongside the release, Sony also revealed that you’ll be…