It is easy to add audio description cue points on Frazier to type in your audio description.
When you are using Frazier, take advantage of Frazier shortcuts to make the audio description script writing process a whole lot easier.
Enter on empty track - new cue point or Enter on existing track - edit cue point
Esc - close editor, back to video player
Left / Right - one frame backward/forward
Shift + Left / Right - 3 seconds backward/forward
Space - play and pause the video