You can change the environment and the dancer character in the "Backstage" area (the main menu hub). The ElAmigos version includes all base characters (Emilia, Dare, etc.).
. The specific terms in your query—including numbers like "121" and the name "ElAmigos"—refer to unofficial, compressed installation files (repacks) often found on third-party software sharing sites. dance central vr 2019 121 102019 elamig repack
Which of these would you like?
The game relies on standard Unity audio. You can change the environment and the dancer