Metcalf, John. <br/><br/>
Llyfr Lloffion y Delyn = Harp scrapbook :  Saith darn i'r delyn = seven compositions for harp. 
 Harp scrapbook  seven compositions for harp 

 - 2nd edition. 
 - Lampeter :  Inanna Publications in association with Robertson Publications,  1992. 
 - 1 score