i tried it once and i had more problems than success. I prefer opening the oto.ini in notepad and replacing all the commas with '0,120,0,60,90' and then eventually otoing the full bank by working through usts.
When i tried to be high pitch i created a bank with a lisp, without the recordings being 'lispy'...
the impression it gives is up to interpretation.
Also for reference - whilst i dont have a lisp, some people have said my voice sounds like i have a 'just had braces removed' kind of voice.
I learnt how do do a Japanese r because i failed at doing the spanish rr with my britsh accent ^^;. Practice is key. Sing some japanese song parts with 'r' and it should emerge eventually. If youre recording CV by any chance, its possible to oto it so there isnt a trill.
I remember for ages i was trying to find the name for Hatsune Miku. I finally learned what vocaloid was through the "elders react" at age 11. I found Utau not long afterwards and downloaded it. Anyway my parents deleted utau bc they thought it was a virus . Ive come back to using utau at 15, and...