Exporting vocals from UTAU allows you to mix them with music in a third-party program.


Go to Project→Render wav File

Fullscreen capture 10272012 80311 PM.bmp

After you tell UTAU where to save the file and what to name it, this will come up:

Fullscreen capture 10272012 80509 PM.bmp

Wait for that to finish rendering, then repeat with any other USTs.