Here’s an additional (and excellent!) resource for the combined Wudang (49-step)Tai Chi Sword form: an instructional video in two parts on YouTube, with Li De Yin teaching and his daughter Faye Li Yip demonstrating.

Master Faye Yip demonstrating Pu Bu Chuan Jian
The videos are 45-50 minutes long, each covering about half of the form. The second video includes the optional flourishes that can follow #36, gong bu gua pi.