To Sing Like Shakira, Press '1' Now
Tuesday, July 1, 2008 - 16:35
in Mathematics & Economics
Scientists have developed an electronic ear to judge and coach vibrato technique. Vibrato -- the pulsating change of pitch in a singer’s voice -- is an important aspect of a singer’s expression, used extensively by both classical opera singers and pop stars like Shakira. Usually, the quality of a vibrato can only be judged subjectively by voice experts.