Cool dog music song list is hidden, you can see the following methods:
Open the phone interface, find the "Cool Dog Music" icon, open the cool dog music software, and click the three horizontal buttons in the upper left corner.
Select the "Music Tool" option in the interface that appears, and select the "Fast Song Turn" option in the music tool interface that opens.
In the open interface, select "Local Music Recovery Assistant" option, check the music we want to recover at the top of the page, and then click Add in the lower left corner of the page.
Then select the song list and add local music to our song list.