======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '215'
                                          'artist'  'Sponge'
                                     'text_people'  ''
                                         'release'  "90's Pop Hits"
                                           'title'  'Molly (Sixteen Candles)'
                                           'quals'  ("['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'rock', 'post grunge']"
                                     'discogstags'  "['electronic', 'drum n bass', 'jungle']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '135.365'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "90's Pop Hits"
'TBPM' (BPM (beats per minute))                     '135.365'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         'Molly (Sixteen Candles)'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sponge'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'drum n bass', 'jungle']
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'rock', 'post grunge']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.92 dB'
'TXXX:replaygain_track_peak'                        '0.532170'

========================== row from database ==========================
                                              'id'  1322905
                                            'path'  /data/Music/Bulk/00poprockelectronic/90s/13. Sponge - Molly (Sixteen Candles).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  215
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  3508808
                                           'mtime'  1676053194
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 90s 13. electronic generic or radio unsorted
                                      'tag_artist'  Sponge
                                     'tag_release'  90's Pop Hits
                                       'tag_title'  Molly (Sixteen Candles)
                                             'bpm'  135.365
                                    'search_title'  'candles':4,5 'molly':1 'sixteen':2,3
                                   'search_artist'  'sponge':1
                                  'search_release'  '90':1 '90s':3 'hits':5 'pop':4 's':2
                                     'search_rest'  '00poprockelectronic':1 '13':3,4 '90s':2 'electronic':5 'generic':6 'or':7 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':12 '13':14,15 '90':7C '90s':9C,13 'candles':4A,5A 'electronic':16 'generic':17 'hits':11C 'molly':1A 'or':18 'pop':10C 'radio':19 's':8C 'sixteen':2A,3A 'sponge':6B 'unsorted':20
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  3B
                                           'quals'  ['Q-HAP-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'rock', 'post grunge']
                                        'tag_date'  1990
                                     'discogstags'  ['electronic', 'drum n bass', 'jungle']

============================== file details ==============================
                                           'mtime'  1676053194.1259  (2023-02-10 19:19:54)
                             'size'  3508808