Rhythm games are probably the easiest to get into if you don't know what you're doing... So, maybe a taiko game?

[He leads the way through the arcade, stopping in front of the lawyer-friendly version of Taiko Master.]

This one plays music while you tap the drum to the rhythm. The types of taps can be different, but... the tutorial will explain those. All of the directions will show up on that screen [pointing!] there.

Do you think you're up for it?