======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '363'
                                          'artist'  'Eurythmics'
                                     'text_people'  ''
                                         'release'  "The 12'' Essentials"
                                           'title'  'There Must Be An Angel (Playing With My Heart) (Special Dance Mix)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '111.701'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000287 000002C4 00000CFC'
'COMM:iTunNORM:eng'                                 (' 00000287 000002C4 00000CFC 00000E9F 0001D4D7 000186B7 00006F89 0000721B '
 '0001D4D7 000382B5')
'TALB' (Album/Movie/Show title)                     "The 12'' Essentials"
'TBPM' (BPM (beats per minute))                     '111.701'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'There Must Be An Angel (Playing With My Heart) (Special Dance Mix)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eurythmics'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.59 dB'
'TXXX:replaygain_track_peak'                        '0.708494'

========================== row from database ==========================
                                              'id'  1289448
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/236-D Eurythmics - There Must Be An Angel (Special Dance Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  363
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  14562659
                                           'mtime'  1628353884
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 236 electronic we electropop or synthpop
                                      'tag_artist'  Eurythmics
                                     'tag_release'  The 12'' Essentials
                                       'tag_title'  There Must Be An Angel (Playing With My Heart) (Special Dance Mix)
                                             'bpm'  111.701
                                    'search_title'  'an':4 'angel':5 'be':3 'dance':14 'heart':10,11 'mix':15,16 'must':2 'my':9 'playing':6,7 'special':12,13 'there':1 'with':8
                                   'search_artist'  'eurythmics':1
                                  'search_release'  '12':2,3 'essentials':4 'the':1
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '236':4 'complete':3 'electronic':5 'electropop':7 'or':8 'synthpop':9 'we':6
                                    'search_combo'  '00poprockelectronic':22 '12':19C,20C '1985':23 '236':25 'an':4A 'angel':5A 'be':3A 'complete':24 'dance':14A 'electronic':26 'electropop':28 'essentials':21C 'eurythmics':17B 'heart':10A,11A 'mix':15A,16A 'must':2A 'my':9A 'or':29 'playing':6A,7A 'special':12A,13A 'synthpop':30 'the':18C 'there':1A 'we':27 'with':8A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'synth pop', 'female vocalists', 'pop']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628353884.2746084  (2021-08-07 18:31:24)
                             'size'  14562659