1) Electronic musical instrument 
Utau (stylized and most often referred to as UTAU) is a Japanese singing synthesizer application created by Ameya/Ayame. This program is similar to the Vocaloid software, with the difference that it is freeware instead of being released under third party licensing. ==Overview== In March 2008, Ameya/Ayame released UTAU, a free, advanced support too...