I didn’t quite follow all of that, but perhaps these two plug-ins may be of some use to you: https://forum.audacityteam.org/t/labels-to-show-time-that-a-recording-was-made/47327/1
I didn’t quite follow all of that, but perhaps these two plug-ins may be of some use to you: https://forum.audacityteam.org/t/labels-to-show-time-that-a-recording-was-made/47327/1