https://www.chinesepod.com/community/conversations/post/12385
pinyin chart - General Discussion | ChinesePod
I am having problems with the pinyin chart. Some of the files seems like they are being cut off half way through. For example, nu1 thanks
pinyin chartgeneral discussion
https://dao.sg/pinyin/section/4883
Pinyin Chart | Dao
pinyin chartdao