The process of using Screencastify and Google Keep to develop a video remark bank for Google Docs is fairly straight-forward. Third, produce a note in Google Keep that contains the link to the video (I recommend providing the notes easy-to-remember names and labels).
In this video I show how to utilize Screencastify and Google Keep to develop a bank of video remarks that you can insert into the comments of your students Google Docs and Slides..

If there was something similar for adding video remarks to Google Docs, on Sunday evening I got an email from somebody who had seen my videos about Mote and wondered. One of my recommendations was to attempt the e-Comments Chrome extension which
I examined last spring. Another alternative is to use a combination of
Screencastify and Google Keep to develop a bank of video remarks that you can place into the comments of Google Documents or Google Slides..