Please find the playlist of the Chen style duanwei 2nd duan videos on Youtube below:
陈式太极拳二段《中国武术段位制教程 陈式太极拳》
https://youtube.com/playlist?list=PLQNSTMRdKJx4t2EsIacZpedrztUojF5gc
Please find notes for Chen style duanwei 2nd duan here:
https://drive.google.com/file/d/16Okbs1AZAdQZaE7YolPWJjvDUAzLsyTt/view?usp=share_link