Old Frame Chen Style Cannon Fist Tauchi by Jesse Tsao
https://m.youtube.com/watch?v=J1Nr5jjHx68
Notice the jumping and mortal combat style low sweep kicks and fast movements mixed with slow movements instead of slow movements only
Much more difficult than what is typical in the styles of taichi claimed to be more modern although I am skeptical that I would be told the truth about the timeline from taichi business marketers from countries that sell counterfeit food