... for the most part
The 32 Tai Chi Sword Forms Video | Dr Paul Lam | Introduction marked as "Instruction".
Tai Chi Qigong Shibashi Set 1 - by Master Wing Cheung marked as "Instruction".
Learn Tai Chi Online with Jet Li's Online Academy - Lesson 1 marked as "Instruction".
7 Tai Chi Moves for Beginners | 15 Minute Daily Taiji Routine marked as "Demonstrations".