Clean project structure.

src/audio/midi/MidiTrack.h

@@ -1,30 +0,0 @@
-#pragma once
-
-#include <vector>
-#include <memory>
-#include <string>
-#include "MidiEvent.h"
-
-class MidiEvent;
-using MidiEventPtr = std::unique_ptr<MidiEvent>;
-
-class MidiTrack
-{
-public:
-
-    MidiTrack();
-
-    ~MidiTrack();
-
-    void AddEvent(MidiEventPtr event);
-
-    MidiEvent* GetEvent(std::size_t idx) const;
-
-    std::size_t GetNumEvents();
-
-    std::string Serialize() const;
-
-private:
-
-    std::vector<MidiEventPtr> mEvents;
-};