Computers have had an impact on all segments of the music industry. Specialized hardware and software helps train performers on instruments, such as piano and guitar, and assists with instruction in music theory, ear training, and general musicianship. Computers are used to help create new compositions and analyze existing ones. Computers can also be used to produce the raw sounds of music through synthesis and sequencing software and hardware.

Since the late 1960s, most composers and publishers have used computer notation and typesetting programs instead of engraving and hand copying to make printed scores and parts. The use of digital technology for music production, including recording and editing, and for playback is almost universal. Music can be heard and exchanged over the Internet, and computer-generated music is heard in film scores, television commercials, popular music, and classical music concerts.

However, the most significant impact...