Use the filter slider for each sound parameter to smooth transitions between phonemes that have lip jittering and other unwanted movement.

When the filter effect is increased, the differences between the facial shapes for that phoneme and others is reduced.

To increase the filtering effect:

• Slide the filter to the right.
  

  Sound parameter A. Filter slider

To reduce the filtering effect:

• Slide the filter to the left.

• Setting an audio threshold
• Filtering noise in audio files