RoboCheatsyTM submitted a new resource:
Rolled/Trilled R's with Japanese Vocaloids - How to make Japanese Vocaloids roll their R's
Rolled/Trilled R's with Japanese Vocaloids - How to make Japanese Vocaloids roll their R's
Read more about this resource...I stumbled across this tutorial on how to make Japanese Vocaloids roll their R's. (Much more effective than my original method, haha!)
It shows multiple methods for making it sound convincing/good.