Piano,Tenor Trombone - Level 2 - Digital Download SKU: A0.1245481 By David Mason. By Traditional. Arranged by David Mason. Multicultural,Patriotic,Traditional,World. Score and part. 4 pages. David D Mason #840359. Published by David D Mason (A0.1245481). Sosban Fach (Little Saucepan) is a traditional Welsh folk song. It is one of the best known and most often sung songs in the Welsh Language and often sung at Welsh Rugby Internationals.