Formula for the "perfect voice" revealed – AFP
BBC News Formula for the "perfect voice" revealedAFP –49 minutes agoIn a study commissioned by the Post Office, linguist Andrew Linn of Sheffield University and sound engineer Shannon Harris analysed the tone, speed, …Formula 'secret of perfect voice'BBC NewsYorkshire experts set out formula for perfect voiceYorkshire PostHeres the formula for perfect voiceThaindian.comMirror.co.uk – Harry Potter’s Pageall 72…