Including and excluding audioYou can include or exclude audio in the preview or rendered version, applying this option at either the composition or layer level. By default, audio is included. To include or exclude an audio track from a composition: Choose Layer > Switches > Audio to remove or add the checkmark by the Audio command. By default, a check mark appears by the Audio command to indicate that audio is included for previews and rendering of the selected composition or layer. Audio icons ( |