getwildtrain.js

var midi = require('midi');

var getwild = [63, 61, 59, 63, 61, 59, 59, 59, 61, 63, 63, 64, 63, 59, 63, 63, 61, 59];

var output = new midi.output();
output.openPort(0);

var input = new midi.input();
input.openPort(0);

var count = 0;
output.sendMessage([0x90, getwild[0], 127]);

input.on('message', function(deltaTime, message) {
    if (((message[0] & 0xf0) == 0x90 && message[2] == 0) || (message[0] & 0xf0 == 0x80) ) {
        if (message[1] == getwild[count]) {
            count = (count + 1) % getwild.length;
            output.sendMessage([0x90, getwild[count], 127]);
        }
    }
});