Milwyn Davies o Lanafan sy'n cael yr her i geisio adnabod sŵn y peiriant gan Ifan Evans. Ifan challenges Milwyn Davies from Llanafan to try to guess the sound of the machine.
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Milwyn Davies o Lanafan sy'n cael yr her i geisio adnabod sŵn y peiriant gan Ifan Evans. Ifan challenges Milwyn Davies from Llanafan to try to guess the sound of the machine.
Mae Radio Cymru wedi bod yn darlledu rhaglenni ers 1977. Radio Cymru has been broadcasting to the nation since 1977.
