You can also download MAGIX Sound Forge Audio Studio 10. One library for improving power and attack and the other one for emphasizing expressiveness like the sustaining and releasing of the notes. The Cross Synthesis will let you design nuanced voice tones by simply blending two different sound libraries.
It is a standalone application which can be used with various DAW software. YAMAHA Vocaloid v4 is the latest version of the the powerful voice synthesis engine from Yamaha with some impressive new features for creating some innovative music. It is full offline installer standalone setup of YAMAHA Vocaloid v4 Free Download for 32/64. YAMAHA Vocaloid v4 Free Download Latest Version for Windows.