That depends on how many keystrokes it takes compared to the equivalent mouse actions. `c3E` is faster than moving you hand to the mouse, highlighting three words of text that you want to replace, and moving your hand back to the keyboard.
Assuming ViTunes uses a similar set of actions to play music, I could easily see it being a faster way to find and play the songs you want to listen to.
How does this compare to something like Alfred, where you hit something like option-spacebar, type "itunes uprising" and hit enter to start playing it?
Assuming ViTunes uses a similar set of actions to play music, I could easily see it being a faster way to find and play the songs you want to listen to.