How to make the vibrato sound change?

The relevant steps in this case are as follows:

1. Open the vibrato short video APP and click the "+"sign at the bottom center. Select your favorite music, and then click OK to use it and start shooting.

2. Click the "Prop" option in the shooting page, find the "Microphone" icon in the latest props and select it.

3. Select the sound change effect and click the microphone icon to shoot. After shooting, edit it according to your own needs, and then click "Publish" in the upper right corner.