1, start the video converter
2, preset the small triangle in the program bar, in the open menu on the left choose the commonly used audio, the right choose MP3-MEPG Layer-3Audio (*mp3)
3, insert the USB flash drive, we left click on the output directory bar in the folder (as shown in the picture), in the pop-up window to select the folder, find the USB flash drive and then click on: Select Folder
4, in the open square dance folder we find the folder and then click on: Select Folder. As shown in the picture, in the pop-up window of Select Folder, find the USB flash drive and left-click on it, then click: Select Folder
4. In the open Square Dance folder, we find the video file of the song we want to intercept and left-click on it
5. Back to the Video Converter window, you can see that the video of the song we want to intercept from the video has been displayed in the list of the converter, left-click on the: Convert icon
6. Start converting until finished
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