CD. Your DVD player can probably also read compact discs (CDs). If you have a home theater speaker system connected to your DVD player, you'll be able to enjoy your CDs at great sound quality and control them with the remote. Not all recordable CD formats will be readable by all video players, however.
What happens if you put a CD in a DVD player?
Crank it up and enjoy your music. The DVD player will act just like a CD player and play the tracks of the CD through the TV.
Why wont my DVD player play my CD?
Use a soft cloth to clean the disc ; the disc may have fingerprints or smudges. Examine the disc for any cracks or scratches that might be interfering with playback. Make sure the disc playback is not restricted by parental control options. Make sure the DVD disc is compatible with the player.