What does Momo mean?
"Momo (モモ、桃)" means peach or pink color in Japanese.
It is also known as a popular name for girls in Japan.
Sometimes Momo's voice sounds very different. Why?
There are several causes of this tuning instability.
Momo's voice bank is updated regularly as well as UTAU platform for the improvement. The second generation "Renzoku Ongen (Sequel Voice Source)" was released in August 2009, and it is expected that this evolution will modify this tuning difficulty.
Many users are trying to solve this problem by customizing Momo with their own ways, which are shared in the community UTAU Users Mutual Aid Association
. (Japanese only)