Music in internet

This article is seeking to elaborate the cyber environment and to put the music-oriented activities, technologies and interactions within such environment into display. To reach out this goal, the author first throws light on the virtual reality and the techniques needed for forwarding, processing and saving data by users, then music industry via the internet is recalled and music copy right in a virtual reality is surveyed.
Furthermore, role of the internet, WANs, Chat rooms, Forums, portable software such as Messengers, E-mail Gangs, mobile technologies including iPods, MP3 Players, Bluetooth and Infrared in receiving, processing and uploading digital music files are expounded.