Woodwind Ensemble,Woodwind Quartet Flute - Level 3 - Digital Download SKU: A0.1184143 By David Mason. By James James. Arranged by David Mason. Multicultural,Patriotic,World. 6 pages. David D Mason #783855. Published by David D Mason (A0.1184143). James James composed this tune which is also the Welsh National Anthem. It is also the Breton and Cornish anthem. It can be played with or without Piano accompaniment.