This is actually very easy to operate

1. Open the Douyin homepage

.

2. Find what you want in my likes Record music video

3 Open the recording studio

4. Record the music you need and open WeChat

5 Long press the music you recorded

6 Forward it to the contact you want to send music to

7. Finally, open the WeChat chat box and you will be able to see the music you sent

Hope my answer Helpful for you!