1. How to register YouTube Music Converter for Mac?

Step 1. Download and launch NoteBurner YouTube Music Converter.

Step 2. Click the icon in the upper right corner of the interface and click "Register". Or you can directly click the "Key" icon to open the registration window.

Step 3.Copy and paste the E-mail and Code into the registration window.

Note: The registration information is case sensitive. Please do not add blank at the beginning or at the end of the registration e-mail and code.

2. How to download YouTube Music to MP3?

Step 1. Run NoteBurner YouTube Music Converter on Mac.

Open NoteBurner YouTube Music Converter on Mac, and sign in your YouTube Free/Premium user account.

Step 2. Adjust output format and set the parameters.

Click the Settings icon on the righter corner. In this settings interface, you can set the output format(MP3, AAC, FLAC, AIFF, WAV, or ALAC), output quality(320kbps, 256kbps, 192kbps, 128kbps), and sample rate. Also, you can choose the output file name, output organization, and output folder as you prefer.

Tips: Toggle on the "Download Video" setting, so that you can also download YouTube music videos offline. But need to mention that downloading music and music videos together will need more time to finish.

Step 3. Add YouTube Songs to NoteBurner YouTube Music Converter.

Choose a playlist or album that you want to download. Click the "+Add" icon in the lower right corner. Then you can select the songs that you'd like to convert.

If you want to convert more playlists. Click ”Save to list”. Then open another playlist to select songs. After adding all songs to the Task list, you need to go to the top right, and click the "Task list" button. 

Step 4. Start Conversion.

Click the "Convert" button to start the conversion.

Step 5. Find Downloaded YouTube Songs

After the conversion completed, you can click on the History or go to the folder you set in step 2 to find the converted music (music video).