iTunes includes some really cool visual effects you can display while you are listening to your favorite music. By using the keyboard commands, you can easily display Visualizer, toggle between normal and full screen viewing activate some really nice effects.
1. Open iTunes.
2. Select one of the categories in your Library.
3. Press Command + T to display the iTunes Visualizer. The visual effects will start, if you want to view the display in full screen, press Command + F (pressing it again will change it back to normal).
Now you can play with the following single-key commands to get the effect you are looking for:
Change the pattern: M
Changes the colors: P
Freeze Visualizer while Camera moves: F
Freeze Camera while Visualizer moves: L
Show track info: I
Toggle auto-cycling of patterns and colors: C
Toggle nebula (clouds) mode: N
