Launch the Roxio Creator suite. Click on the application's "Music-Audio" heading, and then select the "Edit Audio" option to launch the Sound Editor.

Select the "Open Project" option from the Sound Editor's "File" heading to load an existing project into the utility.

Locate the track separator you'd like to adjust at the top of your audio's waveform. Click on the "Zoom in" button for a closer look, if your track separators are bunched together.

Click on the desired track separator, and then drag it to the left or right to adjust the separator's location in your audio project.

Edit your track separator's ID tag. Right-click on the track separator, then select the "Edit Track Info" option from the context menu that appears. Type the desired information into the "Edit Audio Tags" menu box, then click "OK."

Select the "Save Project" option from the Sound Editor's "File" heading to save your adjustments to your project's track separators.