books.google.co.uk - First published in 1855, George Petrie's "The Petrie Collection of the Ancient Music of Ireland", is widely regarded as one of the most important nineteenth-century collections of traditional Irish music. It contains nearly two hundred melodies collected by Petrie as well as song texts in Irish and English...http://books.google.co.uk/books/about/The_Petrie_Collection_of_the_ancient_mus.html?id=PzrfncNnr4cC&utm_source=gb-gplus-shareThe Petrie Collection of the ancient music of Ireland