Talk to, seek advice, chill with all manners of beings from disenchanted publicans, nostalgic village people, giant alien wildlife, and creatures that bend reality itself.
It's the audiovisual feast that does all the heavy lifting. It's essentially a musical Simon Says, but one that doesn't really change over the course of the story-you'll be doing the same things in the spectacular final performance as you were during the tutorial. This is where the music-making mechanic comes into play, tasking you with mimicking button combinations in a call and response style. There are occasions where Francis has to perform on stage, either at a show or to impress an all-powerful (but musically picky) alien overlord, no biggie.