An acronym for Musical Instrument Digital Interface. A method of communication between computers, mixers, musical instruments and accessories consisting of a set of messages that can represent musical performance, mixing movements, or patch data. If a keyboard is hooked to a computer, using MIDI, a computer sequencing program is capable of recording a musical performance.
MIDI
Meaning of MIDI in English
Guitar English glossary. Английский словарь гитарных терминов . 2012