MIDI (Musical Instrument Digital Interface). We talk about it and use it daily. Maybe you do the same. Maybe you do and don’t know it? It’s highly possible that your modern keyboard uses MIDI “under the covers” to operate the various buttons and knobs.
We ran across this article and found it an interesting read. Take a look.
https://www.midi.org/midi-articles/midi-history-chapter-6-midi-begins-1981-1983
