The methods for exiting WeChat music and audio are as follows:

1. Open the WeChat application and enter the chat interface.

2. If music or audio is currently playing, you can find an icon of a music player above the operation bar at the bottom. Click the icon to open the music player interface.

3. In the music player interface, you will see the cover and related information of the music or audio being played.

4. In the upper right corner of the music player interface, there is a "Close" or "Exit" button. Click this button to exit the music player interface.