You can download music to computer and then transfer music from computer to phone with USB cable. Just follow the below steps to complete this task.
Download and install Leawo Video Downloader on your computer. Now let's head to learn how to download music from internet with leawo video downloader.
Step 1. Enter Video Downloader tab
Download and launch the software. You can see Video Downloader on the interface or you can simply click "Download" next to "Copy" to enter the panel of "Leawo Video Downloader".
Step 2. Set the output directory
Tap on the gear icon at top right to invoke settings panel and go to Downloader to choose target output directory.
Step 3. Select YouTube audios
Paste the music URL into the box at top and then the internet music downloader will automatically detect the music. Click a little green arrow on the right side to choose music in the resolution and size you want, then tap on download button.
Step 4. Start to download music
Now you can move to "Downloading" to check the process. If music is downloaded, you will see them under "Downloaded" list.
For more methods, check: How to Download Music from Internet