{
'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'
}
}
}
}
}
}
}
}.freeze