If the researchers are right, it will elevate mice to an exclusive musical club until now populated mostly by birds, whales, dolphins and gibbons.
Mousesongs can be heard here http://image.guardian.co.uk/sys-audio//Guardian/audio/2005/10/31/audioS4.mp3 ( shifted down 4 octaves but in real time) and at http://image.guardian.co.uk/sys-audio//Guardian/audio/2005/10/31/audioS1.mp3 ( slowed 16-fold).