┌─Mp3g13580.1
──────────────┤
              │             ┌─Mp3g13440.1
              └─────────────┤
                            │             ┌─Mp3g13610.1
                            └─────────────┤
                                          │             ┌─Mp3g13500.1
                                          └─────────────┤
                                                        └─Mp3g13470.1