Pianoverse shows up in one of the tiles. Clicking on the piano keys in the tile produced tones!! Pianoverse is here, https://pianoverse.net/

Link to pianoverse.net tile, so satisfying to play with: https://webtiles.kicya.net/#875,125

I also created an interactive tile based on my vanilla-tilt.js library for my app: https://webtiles.kicya.net/#625,3875