It is a compilation of pieces of music and video from a series of projects that Zappa presumably planned to finish and release for home video, including a companion video for the You Can't Do That On Stage Anymore series of albums, but those projects were ultimately never completed.
This compilation comprises music and videos from various projects that Frank Zappa intended to finish and distribute as home videos, including a corresponding video for his "You Can't Do That On Stage Anymore" albums. However, these plans were ultimately abandoned.