Sounds like you already have a process for most of this, but I found https://github.com/mifi/editly https://github.com/mifi/editly to be incredibly helpful to r

Sounds like you already have a process for most of this, but I found https://github.com/mifi/editly https://github.com/mifi/editly to be incredibly helpful to run ffmpeg and make my little time lapse video. Could be useful for others