Best with hand tracking. Put the controllers down and use your hands.
You're inside a glass sphere. Sound creatures float outside it, each playing its own loop.
Grab one and bring it in to hear it. Where you leave it shapes the sound: closer is busier, higher is brighter, side to side changes its character. Throw it and it drifts. Take it out and it goes quiet.
Grab the world with both hands to shrink or spin it.