Get files from YouTube in original 320 or 256 kbps quality. Freemake Boom can download high quality files very quickly. The software is absolutely free and easy-to-use. Even your grandma will do it.
Download the software here and run it. Search for the song you want to download in high quality.
To check the song quality, click "Play" to preview a track before download.
Click the "Download track" button to save a single song or "Download all" to save the whole album. Download more HQ MP3s in the same way. You can also download YouTube playlist to MP3 with Freemake.