User blog comment:ChibiDialga/Too Be Honest, I don't want Crypton to start on a Miku V4 already/@comment-174.54.157.185-20150506100917/@comment-24889894-20150513060745

Growl and licensing is bound to be expensive for seven voicebanks. But this is Miku after all...

Miku Falsetto shouldn't come as a surprise at any rate.