With Add Note Track, you can insert a note track below a highlighted track in the Track View Hierarchy. You can make note keys and associated notes at specific time locations to keep track of what keys do. Do this by inserting keys in Dope Sheet mode, then right-click a note key to see the Notes dialog. The information you enter appears in the Key window under the keys.
You can add a note track as a branch below any Hierarchy-list item in any of the Track View modes.
Note track for animation of door opening
Once you have created a note track for an item, use Insert Keys to add note keys. Use the Notes dialog to edit the notes.
You can provide toolbar access to the Add Note Tracks and Delete Note Tracks tools by unhiding the Tools: Track View toolbar.
A note track is inserted as a branch directly below each highlighted item.
To add a note key to a note track:
The first line of your note appears as a label to the right of the note key. Type a one- or two-word description as the first line of your note. Close the dialog using the X button at the top-right corner to enter the body of the note.
Adds or edits notes on the animation in Track View. Click within the text field and type a short one- or two-word description as the first line of your note. The first line of the note appears as a label to the right of the note key. Press Enter to start the body of the note. Close the Notes dialog by clicking the X button at the top-right corner of the dialog.