Trefniant Ar Hyd Y Nos i lais Baritôn a lleisiau cymysg SATB gan Meuryn Hughes, can i dôn a recordiwyd gan Edward Jones yn ei lyfr "Musical and Poetical Relics of the Welsh Bards" ym 1784.
 
Ar Hyd y Nos is a Welsh song sung to a tune that was first recorded in Edward Jones' Musical and Poetical Relics of the Welsh Bards (1784).