The method of downloading music from mp3 is as follows:
Tools/Materials:
Xiaomi 11.
MIUI12.5.4 stable version.
QQ Music 10.13.
1. Insert the SD memory card used for MP3 into your phone, open the QQ Music app, and click My options in the lower right corner. Open the My interface, click the three-bar icon in the upper right corner, and click Settings in the pop-up menu.
2. Change the song storage location in the settings menu to the SD memory card just inserted.
3. Click download on the song page to download the song to the sd card. After the download is completed, insert the sd card into the mp3.