Cyfle i edrych ymlaen at ddiwrnod yng nghwmni Cerddorfa Genedlaethol Gymreig y BBC. A preview of what's to come as Radio Cymru spends the day with BBC National Orchestra of Wales. Show more
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Cyfle i edrych ymlaen at ddiwrnod yng nghwmni Cerddorfa Genedlaethol Gymreig y BBC. A preview of what's to come as Radio Cymru spends the day with BBC National Orchestra of Wales. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
