Medhel An Gwyns es un canta composada par Anne Dudley per la serie de televide "Poldark", con parolas par Mike O'Connor, cantada par Eleanor Tomlinson en se rol como Demelza. La titulo e la refren es en cerneuica, con la sinifia "suave es la venta". Un tradui en elefen: La canta orijinal: Medhel An Gwyns is a a song written by Anne Dudley for the television series "Poldark" with lyrics by Mike O'Connor, sung by Eleanor Tomlinson in her role as Demelza. The title and refrain are in Cornish, with the meaning "soft is the wind".