
1) Music generated game 2) Windows game
Found on
https://www.crosswordclues.com/clue/raycatcher

Raycatcher is a music video game that is distributed via Valve`s Steam service. Gameplay in Raycatcher is determined by music that the player inputs in MP3 format. An in-game algorithm determines level-structure by synchronizing with the music. The objective of the game is to rotate various clustered shapes to match beams of light that form the t....
Found on
http://en.wikipedia.org/wiki/Raycatcher
No exact match found.