1. Download and install a YouTube music downloader (e.g. Wondershare Uniconverter, aTube Catcher).
2. Open the software and paste the YouTube video URL into the designated field.
3. Select MP3 as the output format.
4. Start the downloading process.
5. Once the downloading is completed, locate the downloaded MP3 file on your computer.
Method 2: Using Online YouTube to MP3 Converters
1. Open a YouTube to MP3 converter website (e.g. onlinevideoconverter.com, ytmp3.cc).
2. Paste the YouTube video URL into the designated field.
3. Choose MP3 as the output format.
4. Click the 'Convert' button.
5. Once the conversion is finished, right-click on the 'Download' button and choose "Save Link As".
6. Save the MP3 file to a desired location on your computer.
Method 3: Using a CD Burning Software
1. Insert a blank CD into your computer.
2. Open a CD burning software (e.g. Windows Media Player, iTunes).
3. Create a new CD playlist.
4. Add the downloaded MP3 files to the playlist.
5. Click the "Burn" button to start the burning process.
Note: Ripping music from YouTube without the consent of the copyright holder may violate copyright laws.