When a media clip contains video, the image is displayed in a Video Screen within the Presentation area. If there is no video content, and the Visualizations option is enabled, an animated visualization of the audio is displayed instead.

Learn more about Visualizations.
 

Album Information related to the current media clip is also shown in the Presentation Area. When Album Info is shown, it is displayed to the right of any video content (Video Screen or Visualization Display).

Learn more about Album Info.

Related information is included with some streaming media clips and is supplied by the content provider. When Related Info is included, it is displayed to the right of any video content (Video Screen or Visualization Display) and overwrites any Album Info.

Learn more about Related Info.
 

The process of breaking a large media file (audio, video, etc.) into smaller pieces and transferring it, piece by piece, so it can be viewed immediately rather than waiting for the whole file to be downloaded. (See Streaming Media Basics.)