Always on top keeps the display on top of all applications. Volume Control lets you adjust both the master and CD volumes. Sleep when minimized eliminates the timer overhead. Since the player has a clock displaying your track time as it plays, it is sending regular messages to the system. This can have a small impact on performance.
Mute button mute audio to the sound board.
Eject button opens your drive, if supported. Close button exits the player. Controls button makes additional options available. These include volume detail, direct track access under Tracks, and view selections. Playlist Settings Input your Artist name and the Title of the disc.