This tutorial shows how to send MIDI notes from an Arduino board to a MIDI instrument connected through the standard 5 poles DIN cable. MIDI, the Musical Instrument Digital Interface, is a useful protocol for controlling synthesizers, sequencers, and other musical devices. MIDI devices are generally grouped in to two broad classes: controllers (i.e. devices that generate MIDI signals based on huma
![MIDI Note Player](https://cdn-ak-scissors.b.st-hatena.com/image/square/709a0178281e972f8ca380bda274a2adb400ed87/height=288;version=1;width=512/https%3A%2F%2Fcontent.arduino.cc%2Fassets%2Farduino_logo_1200x630-01.png)