It's generally MyMusic
It depends on the formats supported by mobile phones. Some mobile phones store songs in "MP3" folders, while others are "MyMusic". "My" and "Music" should be left blank.
There are two ways to expand the data.
1. Format the card and restore the original folder.
2. Look for someone else's mobile phone, find the name of the music folder, and create a new one yourself. Remember that it is an M-folder.
Music
First of all, you must determine whether your music is downloaded into the mobile phone's own memory card or an external memory card. If you don't know, you can find
in the settings-download path of the music software in your mobile phone, and then find the file management of your mobile phone. Click to enter and select the built-in or external memory card. There will be many folders in it. Just look for the folder with the name of the music app in your mobile phone. If you have the search function, you can quickly find it by directly searching music.