I am hard at work on my third book on the Hao style Taiji Quan. The book explains and demonstrates all of the movements in the 96 Long Form. Each four-movement sequence, called "Units" or "Forms", will have a short instructional video and audio to go along with the text. 

Here is a sample of how I envision the video and audio working together in tandem with the text (not shown here):

http://www.youtube.com/watch?v=Q8LQFD8J-Kc