Offerynnau sy'n cael sylw John Hardy ar yr ymweliad hwn â'r archif. John Hardy focuses on musical instruments on this visit to the Radio Cymru archive.
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Offerynnau sy'n cael sylw John Hardy ar yr ymweliad hwn â'r archif. John Hardy focuses on musical instruments on this visit to the Radio Cymru archive.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
