Uilleann is an easy to play and authentic sounding concert pitch (D) set of Irish Uilleann bagpipes. Uilleann Free is ad-supported and plays in the key of D. The Uilleann bagpipes are a bellows driven set of bagpipes used for traditional Irish music. This style of bagpipes have a set of drones that play continuously and may be switched on or off. The melody is played on the chanter. Touch the notes on the chanter to play. Like a real chanter, only one note may be played at a time. T