Sound Factory Co., Ltd. was a company that mainly produced short songs for BGM and jingles. The produced works were sold as CDs according to the purpose of use. In addition to "music CDs", some CDs are sold as "data CDs" recorded in MP3 format and WAV format based on the premise of editing use. The company's CD sound source is composed by the company and produced, and after purchasing the CD, it can be used freely, including editing and commercial use within the range specified by the company without reporting the use of music to the Japanese Music Copyright Association (JASRAC) or paying the music usage fee.