… Usually we ask the person who brought it to lead the first time through, but if they are more beginner level, we usually have some more experienced folks who can do so.  Often we'll stumble through the song once, and those who can may take turns on a lead break.  If we have someone who can show us a lead position (box or structure) or a way to travel up the neck in that key, we may do so. We work on playing together, and "giving space" when needed. Sometimes we discuss new chords or positions, t …