
Turn on visual effects in iTunes on PC
Use the iTunes visualiser to watch colourful light shows. You can use the visualiser with or without music; the effects change based on the type of music and whether it’s playing or paused.

If you use the visualiser with a playlist that includes music videos, the visualiser shows the videos by default. You can change this setting at any time.
- In the iTunes app  on your PC, do any of the following to play music or a video: on your PC, do any of the following to play music or a video:- Note: A song needs to be playing before you can use the visualiser. 
- Do one of the following: - Turn on visual effects: Choose View > Visualiser > Show Visualiser. - To change options, choose View > Visualiser > [option]. For example, to show or hide music videos, choose View > Visualiser > Play Videos. A tick means that videos will be shown. (Not all visualisers support options, so Options may be dimmed.) - Tip: To show or hide a list of commands you can use to control the visualiser, press the Question Mark key (?) on your keyboard while the visualiser is on. 
- Turn off visual effects: Choose View > Visualiser > Hide Visualiser, or press the Esc key.