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Episode details

Radio Cymru,8 mins

Sain sonig Gwê Pry Cop

Aled Hughes

Available for over a year

Mae gwyddonwyr o Massachusetts wedi mynd ati i ddehongli pa fath o sain mae dirgryniadau ar wê pry cop yn debygol o'i wneud ac mae'n swnio fel symffoni o seiniau arbrofol.

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