Games for Music

Tagging Out. A transition done when one player (usually of his or her own initiative) swaps in for another player.
Timmy. a category of a player in psychographics, plays for an unusual experience
Trading. When two musicians interchange their playing.
Transition. Changing from one section of the work to another.
Upgrade. Game mechanics of providing better possibilities to the player.
VGM. Video Game Music. Soundtracks of computer games.
Victory condition. A rule that decides who wins the game.
Warm-Up. A simple activity that improves engagement in complex ones
Win condition. Same as victory condition.
Xenochrony. Extracting a part of one piece of music and combining it within a context of a rhythmically different piece.
XP. "Experience points" — gathered during some games to gain upgrades.
Yes, and.... Method of improvising when you accept everything that is played and do something with it.