 Command entry: Track View
Command entry: Track View   Editing Keys in Curve Editor
 Editing Keys in Curve Editor   Select one or more ease or multiplier curve tracks.
 Select one or more ease or multiplier curve tracks.  Curves menu
 Curves menu  Remove
 Remove
            Remove (Ease/Multiplier Curve) lets you delete an ease or multiplier curve at any time.
To delete an ease or multiplier curve:
 Remove.
 Remove.
                  The selected Ease or Multiplier curve is removed.