Hello: I'm glad to answer your question, first of all, the USB flash drive to the computer (USB socket), and then you are ready to go to the USB flash drive songs, black, hold down the right button of the mouse, the window appeared, pull the mouse to send to the word, then appeared in your USB flash drive, click on your USB flash drive on the completion of the other can be clicked to open your USB flash drive, the square dance songs one by one, directly dragged to the USB flash drive, on the completion of the I do not know what you understand, if you understand Please follow up,
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