CDex can extract the data directly (digital) from an Audio CD, which is generally called a CD Ripper or a CDDA utility. The resulting audio file can be a plain WAV file (useful for making compilation audio CDs) or the ripped audio data can be compressed using an audio encoder.Direct recording of multiple tracks。This program features an MP3 decoder (MPEG 1/2/3-based) and a new LAME encoder, and has built-in support to generate OGG Vorbis files.
Reference：https://cdexos.sourceforge.net/