1. How to play songs and record videos at the same time: Take iPhone 13 as an example, open Apple Settings, enter the "General" settings interface, in the General Settings, click on the "Picture-in-Picture" settings page, On the picture-in-picture settings page, turn on the "Automatically turn on picture-in-picture" function to record videos while listening to music.

2. Screen recording software is usually found in the mobile phone system tools. After opening the screen recording software, you can record video and play music at the same time. If you use the system camera's video recording function, the music will stop.

3. First download and install QQ Music and Meitu Xiuxiu from the mobile application market. After the software is installed, open the settings on your phone and click Apply Settings. After opening the application settings page, click the application to double-open, as shown in the figure. After opening the double-open page of the application, open QQ Music and Meitu Xiuxiu, as shown in the picture.

4. In the pop-up menu, you can choose to add music to the recorded video, just select the music you just played. Click the "Start Recording" button and you can record video and play music at the same time. Please note that this setting only applies to the music app and camera app that come with Huawei phones.

5. Open the karaoke client APP, and click the "Song Request" button on the main page of the software. Next, select the song you want to play and click the "MV" menu. Next, click the "Switch Camera" button in the upper right corner of the page to record video using the front-facing camera, and then click the "Start Recording" button.

6. You can enter i Music - "Three" in the upper right corner - Settings - turn on "Allow simultaneous playback with other applications". For other music software, please enter the settings in the software and turn on "Allow simultaneous playback with other applications" "Play simultaneously", you can listen to songs and record videos at the same time.