Download Free MP4 to MP3 Converter for Windows to convert MP4, M4A, M4B, M4R and AAC files to MP3 or WAV. Convert audio files, rip audio CDs, edit metadata of audio files, and burn discs Insert a blank CD to DVD/CD Recorder Drive. Step 2. Open WMP, enter Library mode, and click Burn Tab in the upper right corner. Step 3. Click on the Burn Options drop-down list and select the Audio CD or Data CD. Step 4. In the left Library, drag the audio files you need to burn into the Burn list. Step 5. Rip CD to MP4 1 Free Download MP4 MP3 Converter 2 Install the software by instructions 3 Launch MP4 MP3 Converter 4 Choose CD Tracks. Click ” Add Files ” button to choose CD tracks and add them to conversion list. 5 Choose “to MP4″ Click ” Convert ” to rip all CD tracks into MP4 format. The software is rippinging CD tracks into MP4 9XXc.