The general session (seisiún) scheme is that someone starts a tune, and those who know it join in. Good session etiquette requires not playing if one does not know the tune, and waiting until a tune one knows comes along. In an “open” session, anyone who is able to play Irish music is welcome. Most often there are more-or-less recognized session leaders; sometimes there are no leaders. At times a song will be sung or a slow air played by a single musician between sets. The objective in a session is not to provide music for an audience of passive listeners; although the punters (non-playing attendees) often come for the express purpose of listening, the music is most of all for the musicians themselves. “Audience” requests for a particular song or tune of the players can be considered rude. The session is an experience that’s shared, not a performance that’s bought and sold. ...read more