Book excerpt: Computers in music have gone from being a niche subject to becoming a ubiquitous presence that all music students are bound to encounter in their professional lives. Meant to serve as a general reference for music technology courses, Essentials of Music Technology provides an overview ofmusical acoustics, psychoacoustics, MIDI, digital audio, and sound recording.Topics covered include:* The Internet* MIDI software* The nature of digital audio storage* Filters* Effects* Room acoustics* Sampling and synthesis techniques