Assertion: music's effect | /r/CreatedBy | the actions of the player
Facets:
Source sentences:
text: In Rez or Free the Beat, for example, the game takes the form of a simple rail shooter; however, by integrating sound effects created by the actions of the player (as he completes the normal tasks of rail-shooting) with the soundtrack as a whole, the game is intended to permit the player's direct interaction with the soundtrack and to encourage the creation of a synaesthetic experience.