module Qualities
  QUALITIES = {
    "Perfect Unison" => {
      "Minor Third" => {
        "Diminished Fifth" => {
          "name" => "dim",
          "Diminished Seventh" => {
            "name" => "dim7",
            "Minor Ninth" => {
              "name" => "dim9"
            },
            "Major Ninth" => {
              "name" => "dim(b9)"
            }
          },
          "Minor Seventh" => {
            "name" => "m7b5",
            "Minor Ninth" => {
              "name" => "m7b5b9",
              "Perfect Eleventh" => {
                "name" => "m7b5b11",
                "Major Thirteenth" => {
                  "name" => "m7b5b13"
                }
              }
            },
            "Major Ninth" => {
              "name" => "m7b5(9)"
            }
          }
        },
        "Perfect Fifth" => {
          "name" => "m",
          "Major Sixth" => {
            "name" => "m6"
          },
          "Minor Seventh" => {
            "name" => "m7",
            "Minor Ninth" => {
              "name" => "m9",
              "Perfect Eleventh" => {
                "name" => "m11"
              }
            }
          },
          "Major Seventh" => {
            "name" => "m(M7)",
            "Major Ninth" => {
              "name" => "m(M9)",
              "Perfect Eleventh" => {
                "name" => "m(M11)",
                "Major Thirteenth" => {
                  "name" => "m(M13)"
                }
              }
            }
          }
        }
      },
      "Major Third" => {
        "Perfect Fifth" => {
          "name" => "M",
          "Major Sixth" => {
            "name" => "M6",
            "Major Ninth" => {
              "name" => "6/9",
              "Perfect Eleventh" => {
                "name" => "6/9(add11)"
              }
            }
          },
          "Minor Seventh" => {
            "name" => "7",
            "Major Ninth" => {
              "name" => "9",
              "Perfect Eleventh" => {
                "name" => "11",
                "Major Thirteenth" => {
                  "name" => "13"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "M7",
            "Major Ninth" => {
              "name" => "M9",
              "Perfect Eleventh" => {
                "name" => "M11",
                "Major Thirteenth" => {
                  "name" => "M13"
                }
              }
            }
          }
        },
        "Augmented Fifth" => {
          "name" => "+",
          "Minor Seventh" => {
            "name" => "+7",
            "Major Ninth" => {
              "name" => "+9",
              "Perfect Eleventh" => {
                "name" => "+11",
                "Major Thirteenth" => {
                  "name" => "+13"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "+M7",
            "Major Ninth" => {
              "name" => "+M9",
              "Perfect Eleventh" => {
                "name" => "+M11",
                "Major Thirteenth" => {
                  "name" => "+M13"
                }
              }
            }
          }
        }
      },
      "Major Second" => {
        "Perfect Fifth" => {
          "name" => "Msus2",
          "Major Sixth" => {
            "name" => "M6sus2",
            "Major Ninth" => {
              "name" => "6/9sus2",
              "Perfect Eleventh" => {
                "name" => "6/9(add11)sus2"
              }
            }
          },
          "Minor Seventh" => {
            "name" => "7sus2",
            "Major Ninth" => {
              "name" => "9sus2",
              "Perfect Eleventh" => {
                "name" => "11sus2",
                "Major Thirteenth" => {
                  "name" => "13sus2"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "M7sus2",
            "Major Ninth" => {
              "name" => "M9sus2",
              "Perfect Eleventh" => {
                "name" => "M11sus2",
                "Major Thirteenth" => {
                  "name" => "M13sus2"
                }
              }
            }
          }
        },
        "Augmented Fifth" => {
          "name" => "+sus2",
          "Minor Seventh" => {
            "name" => "+7sus2",
            "Major Ninth" => {
              "name" => "+9sus2",
              "Perfect Eleventh" => {
                "name" => "+11sus2",
                "Major Thirteenth" => {
                  "name" => "+13sus2"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "+M7sus2",
            "Major Ninth" => {
              "name" => "+M9sus2",
              "Perfect Eleventh" => {
                "name" => "+M11sus2",
                "Major Thirteenth" => {
                  "name" => "+M13sus2"
                }
              }
            }
          }
        }
      },
      "Perfect Fourth" => {
        "Perfect Fifth" => {
          "name" => "Msus4",
          "Major Sixth" => {
            "name" => "M6sus4",
            "Major Ninth" => {
              "name" => "6/9sus4",
              "Perfect Eleventh" => {
                "name" => "6/9(add11)sus4"
              }
            }
          },
          "Minor Seventh" => {
            "name" => "7sus4",
            "Major Ninth" => {
              "name" => "9sus4",
              "Perfect Eleventh" => {
                "name" => "11sus4",
                "Major Thirteenth" => {
                  "name" => "13sus4"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "M7sus4",
            "Major Ninth" => {
              "name" => "M9sus4",
              "Perfect Eleventh" => {
                "name" => "M11sus4",
                "Major Thirteenth" => {
                  "name" => "M13sus4"
                }
              }
            }
          }
        },
        "Augmented Fifth" => {
          "name" => "+sus4",
          "Minor Seventh" => {
            "name" => "+7sus4",
            "Major Ninth" => {
              "name" => "+9sus4",
              "Perfect Eleventh" => {
                "name" => "+11sus4",
                "Major Thirteenth" => {
                  "name" => "+13sus4"
                }
              }
            }
          },
          "Major Seventh" => {
            "name" => "+M7sus4",
            "Major Ninth" => {
              "name" => "+M9sus4",
              "Perfect Eleventh" => {
                "name" => "+M11sus4",
                "Major Thirteenth" => {
                  "name" => "+M13sus4"
                }
              }
            }
          }
        }
      }
    }
  }
end