This guide is for educational purposes only. Downloading copyrighted music from Beatport without purchasing it violates their Terms of Service and copyright laws. Beatport is a platform for DJs to support artists and labels. If you enjoy the music, support the creators by purchasing the tracks.
So he ran the downloader.
Beatport allows you to use third-party download managers if you have purchased the tracks. Tools like (legacy) or JDownloader 2 (configured correctly with your account cookies) can bulk download your purchased library. Beatport Downloader 320kbps
You cannot download a genuine 320kbps MP3 from Beatport without paying for it. Beatport does not offer free streaming of full tracks. Their previews are intentionally low-quality to prevent exactly this. This guide is for educational purposes only