The Empty Trough Folk / Pipe and Drum CD Studio <br>Tracks 1, 5, 10, 13: Northumbrian Smallpipes. <br>Tracks 2 & 15: Scottish Great Highland Bagpipes. <br>Tracks 3, 12: Uillean Pipes. <br>Tracks 4, 11, 16: Scottish Small Pipes. <br>Tracks 6 & 14: Border Pipes. <br>Track 7: English Concertina. <br>Track 8: Uillean Pipes and Flute. <br>Track 9: Whistle.