John Hardy gydag archif, atgof a chân yn ymwneud â siapiau. On another visit to the Radio Cymru archive, John Hardy focuses on shapes. Show more
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John Hardy gydag archif, atgof a chân yn ymwneud â siapiau. On another visit to the Radio Cymru archive, John Hardy focuses on shapes. Show more
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
