There are some games that you hope will demonstrate how much muscle memory can survive years of neglect. Hand me a plastic guitar, put a rhythm game in front of me, and apparently my brain still thinks it knows what it’s doing. Having not touched a guitar controller since around 2009, when Guitar Hero 5 was released, my hands-on time with Stage Tour at Gamescom went a little differently than I’d hoped. Getting to grips with the new rhythm game…