Abstract
Our firm Music4U.com receives music files from producers. The only thing our business receives is music files. There are no physical goods exchanged between the firm and the suppliers. After a quality control, the song is put on-line quickly. The music files received are stored and classified into categories. There is a control of the content and the developers are in charge to secure it. The format of the files is controlled. Concerning music, the quality of the sound and the Music files are put online in order to be bought and downloaded on the website. When the control is done, the music file is put online by the developers due to information given by the marketing department. These music files can then be sold to the final consumers.
