1. Find and record the source of the music, play the music you want to download on Tik Tok, record the name and artist of the music, or copy the website link of the music.

2. Use third-party tools to download music, and open third-party tools that support downloading music from video sharing platforms.

3. Choose a reliable tool, paste the link of the music or input the name and artist of the music according to the instructions provided by the tool, select the format and quality of the downloaded music, and wait for the download to be completed.

4. Insert the U disk into the USB interface of the computer, and wait for the computer to recognize and open the U disk.

5. Open the downloaded folder, find the saved music file, and copy or drag the music file to the folder on the U disk.