======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '347'
                                          'artist'  'Downfall Of Gaia'
                                     'text_people'  ''
                                         'release'  'Suffocating In The Swarm Of Cranes'
                                           'title'  '[Asphyxia]'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '7'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust;eid-metal'
                                             'bpm'  '98.790'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000DF7 00000F37 00004CFA 0000652C 00039D82 0002DF4E 00008AF1 00008A26 '
 '00030DD6 00034439')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B64 0000000000E9DC0C 00000000 00D409A2 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Suffocating In The Swarm Of Cranes'
'TBPM' (BPM (beats per minute))                     '98.790'
'TCON' (Content type, a.k.a. Genre)                 ['eid-metal-crust', 'eid-metal']
'TDRC' (Recording time)                             '2012'
'TENC' (Encoded by)                                 'iTunes 10.6.3'
'TIT2' (Title/songname/content description)         '[Asphyxia]'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Downfall Of Gaia'
'TPE2' (Band/orchestra/accompaniment)               'Downfall Of Gaia'
'TRCK' (Track number/Position in set)               '7/7'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.375524'

========================== row from database ==========================
                                              'id'  1396375
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Downfall of Gaia/2012 - Suffocating In The Swarm Of Cranes/07 - [Asphyxia].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  347
                                           'genre'  eid-metal-crust;eid-metal
                                        'filesize'  13909227
                                           'mtime'  1620300590
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal of 2012 07 eid metal crust;eid metal
                                      'tag_artist'  Downfall Of Gaia
                                     'tag_release'  Suffocating In The Swarm Of Cranes
                                       'tag_title'  [Asphyxia]
                                             'bpm'  98.79
                                    'search_title'  'asphyxia':1,2
                                   'search_artist'  'downfall':1 'gaia':3 'of':2
                                  'search_release'  'cranes':6 'in':2 'of':5 'suffocating':1 'swarm':4 'the':3
                                     'search_rest'  '00dwimp':1 '00metal':2 '2012':4 'crust':7,9 'eid':5,8,10 'metal':6 'of':3
                                    'search_combo'  '00dwimp':12 '00metal':13 '2012':15 'asphyxia':1A,2A 'cranes':11C 'crust':18,20 'downfall':3B 'eid':16,19,21 'gaia':5B 'in':7C 'metal':17 'of':4B,10C,14 'suffocating':6C 'swarm':9C 'the':8C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['screamo', 'neocrust', 'crust', 'post metal', 'dark hardcore']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300589.680021  (2021-05-06 13:29:49)
                             'size'  13909227