Gradually increases or decreases the volume over a selected area. Select an area of the audio file by dragging the mouse over the graphic, or use Punch In/Out to listen and select an area. Press the Fade In or Fade Out menu button.
Use the Amp Start and Amp End sliders to select the start and end percentage volume levels.
An Amp Start percentage of zero and Amp End percentage of 100% will fade the selected area in from silence to full volume over the selected area.