using System;

using System.IO;

using Melanchall.DryWetMidi.Core;

using Melanchall.DryWetMidi.Interaction;

public class Program

{

    public static void Main()

    {

        var base64midi = "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";

        var speed = 500f;

        // applied to all but the first tune, which always seems to be the lowest note, you can play around with these

        var maintune = "-";

        var bass = "^";

        var stream = new MemoryStream(Convert.FromBase64String(base64midi));

        var midiFile = MidiFile.Read(stream);

​

        var last = 0d;

        var outtext = "";

        var isStart = true;

        foreach (var note in midiFile.GetNotes())

        {

            var newlast = note.Time/513f;

            if (newlast == last) {

                if (!isStart) {

                    outtext += " + ";

                }

                outtext += string.Format(@"{0}{2}{1}", note, note.Length/513f*speed, maintune);

            } else {

                if (!isStart) {

                    outtext += string.Format(",\n{0}: ", (newlast-last)*speed);

                }

                outtext += string.Format(@"{0}{2}{1}", note, note.Length/513f*speed, bass);

            }

            isStart = false;

            last = newlast;

            }

            Console.Write(outtext);

    }

}