Apple Final Cut Express 4 - Manual (Page 672)

672 Part VIII Audio Mixing
To delete a keyframe, do one of the following:
m Move the playhead to the keyframe you want to delete, then click that parameter’s
keyframe button to remove the keyframe.
m Move the pointer over the keyframe you want to delete. When the pointer becomes a
crosshair pointer, drag the keyframe up or down out of the keyframe graph area. When
the pointer turns into a small trash can, release the mouse button.
m Control-click the keyframe you want to delete, then choose Clear from the shortcut menu.
m Hold down the Option key and move the pointer over an existing keyframe. When the
pointer changes to the Delete Point tool, click an existing keyframe with the Delete
Point tool to delete that keyframe.
To delete all keyframes:
m Click the filter’s Reset button to clear all keyframes from all parameters for that filter
and restore the parameters to the default values.
Trash can icon
Reset button