======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '172'
                                          'artist'  'Eddie Gale'
                                     'text_people'  ''
                                         'release'  'Easy Instr 70s'
                                           'title'  'Black Rhythm Happening (pz.v.)'
                                           'quals'  ("['q-bass-4', 'q-vocals-3', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-2', 'q-oldst-2', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-3', 'q-other-3', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['jazz', 'free jazz', 'spiritual jazz', 'trumpet', 'avant-garde jazz']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '120.1'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'album'                                             'Easy Instr 70s'
'artist'                                            'Eddie Gale'
'bpm'                                               '120.1'
'date'                                              '1975'
'discogstags'                                       'jazz'
'genre'                                             'funk or soul'
'key'                                               '6A'
'lastfmtags'                                        ['jazz', 'free jazz', 'spiritual jazz', 'trumpet', 'avant-garde jazz']
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '2'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'replaygain_track_gain'                             '-11.10 dB'
'replaygain_track_peak'                             '1.161770'
'title'                                             'Black Rhythm Happening (pz.v.)'

========================== row from database ==========================
                                              'id'  1528556
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/Eddie Gale - Black Rhythm Happening (pz.v.).ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  172
                                           'genre'  funk or soul
                                        'filesize'  4759553
                                           'mtime'  1628357818
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul EASY 70_s funk or soul
                                      'tag_artist'  Eddie Gale
                                     'tag_release'  Easy Instr 70s
                                       'tag_title'  Black Rhythm Happening (pz.v.)
                                             'bpm'  120.1
                                    'search_title'  'black':1 'happening':3 'pz':4 'pzv':6 'rhythm':2 'v':5
                                   'search_artist'  'eddie':1 'gale':2
                                  'search_release'  '70s':3 'easy':1 'instr':2
                                     'search_rest'  '70':5 'easy':4 'funk':2 'or':7 's':6 'soul':3 'swing':1
                                    'search_combo'  '70':16 '70s':11C 'black':1A 'easy':9C,15 'eddie':7B 'funk':13 'gale':8B 'happening':3A 'instr':10C 'or':18 'pz':4A 'pzv':6A 'rhythm':2A 's':17 'soul':14 'swing':12 'v':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-3', 'q-oldst-2', 'q-grit-2', 'q-hap-3', 'q-drums-3', 'q-busy-3', 'q-localness-1', 'q-jzfks-2', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['jazz', 'free jazz', 'spiritual jazz', 'trumpet', 'avant-garde jazz']
                                        'tag_date'  1975
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1628357818.482771  (2021-08-07 19:36:58)
                             'size'  4759553