2003-09-10
... ? Guardian Unlimited | Arts features | Aled Jones: Can choirgirls' voices be distinguished from choirboys'? Choirgirls' voices are indistinguishable from choirboys', according to scientists. Not to my trained ear, says Aled Jones
Choirgirls' voices are indistinguishable from choirboys', according to scientists. Not to my trained ear, says Aled Jones
