There are different modes available for shows.
Modes:
• 3D MV
A 3D music video plays during the show, starring the group members in their selected costumes. You can choose either High Quality or Standard quality for the video.
• 2D MV
A 2D music video plays during the show.
• Lite
No music video plays during the show.
• Original MV
The original music video plays during the show.
Selecting Modes
The initial mode settings can be changed by going to Options > Shows > Mode Settings.
Which modes are available depends on the song. If the mode you have chosen in Mode Settings isn't available for a song, the most similar mode will be chosen instead.