What is a Midi File? MIDI refers to “musical instrument digital interface”. This is the industries standard which enables electronic musical instruments to communicate with each other. Midi protocol was defined throughout the music industry in 1982. How can I begin to arrange without knowing how to write music? Working with midi information is as easy as copying letters from a page. All that will be required is the knowledge of the names of the notes and you will be able to copy and place these notes on your own score to make your first midi arrangement. You are basically…