75 of the most popular Irish reels, jigs, hornpipes, polkas, slip jigs and airs played at traditional Irish music sessions worldwide, with standard musical notation and with easy-to-learn tablature for the Anglo concertina.. 75 of the most popular Irish reels, jigs, hornpipes, polkas, slip jigs and airs played at traditional Irish music sessions worldwide, with standard musical notation and with easy-to-learn tablature for the Anglo concertina.