Cd r music discs are a type of optical disc that is used to store digital music. They are a popular choice for music lovers because they offer high quality sound and can be played on a variety of devices.

Cd r music discs are made up of two layers of polycarbonate plastic. The top layer includes a thin metallic coating that reflects light. The bottom layer includes a dye that absorbs light. When the disc is played, the laser light shines through the top layer and is absorbed by the dye on the bottom layer. This causes the dye …