Games and music are two of the very few true universals of human culture -- although they take very different forms and have varying functions, it seems likely that all human societies feature music and games. In English we even use the same word for both activities: "play". While I wouldn't want to push the analogies too far, games have probably influenced my thinking about music more than I'm aware of. Today I realised that games-people have a name for much of what I do on this blog and I w...