Step 1. Install the music file converter on your computer. Download and open the installation file on your computer. Follow the on-screen guide to install the converter of music files. Download for Free. Download for Free. Step 2. Add your files to the program. Click Add Media, then Add audio and browse the audio files you need to convert. Get the best MP3 converter 320 kbps. Download and install Video Converter Ultimate on your computer and then launch it from your desktop. Drag and drop the MP3 files that you want to convert or the entire folder onto the media library panel. 2. Change bitrate to 320kbps. Choose MP3 from the dropdown menu next to Convert All to on the top. Step 1. Go to the Download 3000 website (see link in Resources) and click "Server 1." Download the Visual MP3 to WAV Converter. Unzip the zip file and install the program. Click "Finish" upon completion of the installation, and restart your computer. Video of the Day. 5jey.