Click the Sound button in Home tab to edit the audio in demo. DemoCreator will display the audio wave, you can modify the audio through Cut and Paste function. You can also import or record new audio.

A. Once click Record button, it will start to record by using the selected audio record device from the point settled.


B. You can fulfill the relevant operation through Audio Editor toolbar.
 •  Click Import Audio button to import a MP3 or WAV file.
 •  Click Mute button to mute the selected audio.
 •  Click Insert Record button, it will insert the audio you recorded in the place where your course positioned. This operation will not cover the subsequent audio content and it is always processed in the current slide. During recording process, it will extend the slide duration time automatically if necessary.
 •  Click Insert Silence button, you can insert silent audio in specified period. You can record new audio in the silent position.
 •  Click Settings button, you can select the audio recording device or test the volume.