This is a collection of 15 famous Welsh songs arranged in staff notation with chord symbols; together with historical background and English translation; including, "Tros y Garreg", "Myfanwy", "Merch Megan", "Calon Lan", "Cwm Rhondda", "Morfa Rhuddian", "Y Deryn Pur", "Y Gelynnen", "Y Fwyalchen Ddu Bigfelen", "Y Ferch o Blwy Penderyn", "Cyfri'r Geifr", "Lisa Lan", "Glan Medd'dod Mwyn", and"Moliannwn".