I love the song amplifier, my mom used it for square dancing, but the playback order is not right. Please solve @

The solution to this problem is this, the first U disk songs in accordance with the order you need to line up, such as 01, 02, 03, etc., line up, build a folder on the desktop of the computer, the U disk songs all the test to the folder, and then will be formatted, that is, all the songs in the U disk to erase, and then will be the folder of all the songs in the U disk, so that the problem is solved. Hope you succeed!