chord_data.py

# arrays of each key place on the chart
sym_master = ['Dm',
              'Em',
              'Esus',
              'E',
              'F',
              'G',
              'C/G',
              'E/G#',
              'Am',
              'C/A',
              'Dm/A',
              'D/A',
              'A',
              'B/A',
              'C',
              'D'
              ]

sym_master_simp = {'Dm': 'dm',
                   'Em': 'em',
                   'Esus': 'esus',
                   'E': 'e',
                   'F': 'f',
                   'G': 'g',
                   'C/G': 'cg',
                   'E/G#': 'eg#',
                   'Am': 'am',
                   'C/A': 'ca',
                   'Dm/A': 'dma',
                   'D/A': 'da',
                   'A': 'a',
                   'B/A': 'ba',
                   'C': 'c',
                   'D': 'd',
                   }

sym_am = ['iv', 'v', '', '',
          'VI', 'VII', 'VII6/III', '',
          'i', 'i7', 'iv', '',
          '', '', 'III', '']

sym_em = ['', 'i', '', '',
          '', 'III', 'III6/VI', '',
          'iv', 'iv7', '', 'iv6s4/VII',
          '', '', 'VI', 'VII']

sym_dm = ['i', '', '', '',
          'III', '', 'VII', '',
          'v7', 'v7', 'i', '',
          '', '', 'VII', '']

sym_c = ['ii', 'iii', '', '',
         'IV', 'V', 'V6/I', '',
         'vi', 'vi7', 'ii', '',
         '', '', 'I', '']

sym_g = ['', 'vi', '', '',
         '', 'I', 'I6/IV', '',
         'ii', 'ii7', '', 'ii6s4/V',
         '', '', 'IV', 'V']

sym_f = ['vi', '', '', '',
         'III', '', 'VII', '',
         'v', 'v7', 'i', '',
         '', '', 'VII', '']

sym_e = ['', '', 'Isus4/IVsus2', 'I',
         '', '', '', 'iii#5/I',
         '', '', '', '',
         'IV', 'V7', '', '']

sym_d = ['', 'ii', 'Vsus2', '',
         '', 'IV', 'IV6', '',
         '', '', '', 'iii#5/I',
         'V', '', '', 'I']

sym_a = ['', '', 'Vsus4', 'V',
         '', '', '', '',
         '', '', '', 'Is4/vi#5',
         'I', 'Is2b5', '', 'IV']