Here are some quick hints / tutorials on some of the features of Music to Go.

Easily switch between views either by tapping on the menu, or swiping between screens.
Only want to playback content already on your device? No problem. With a single tap you can switch between local and all content in your iTunes library.
A simple swipe will go to the next or previous track. Easily pause/resume by tapping anywhere in the upper part of the screen.
To report an issue, leave feedback or see other Three Amigos Software titles on the app store, use the Info view.
Have a large library? No problem. Just use the handy quick scroller to get to the end of a large list of albums / artists playlists or genres.