======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '104'
                                          'artist'  'Sayyadina'
                                     'text_people'  ''
                                         'release'  'Fear Gave Us Wings'
                                           'title'  'The Loss'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['swedish', 'grindcore', 'crust', 'hardcore', 'grind']"
                                     'discogstags'  "['grindcore', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '19'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust'
                                             'bpm'  '107.435'
                                             'key'  '9A'
                                        'acoustid'  '5756d9ab-5690-4f09-b44a-d19d38fa6480'
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Fear Gave Us Wings'
'TBPM' (BPM (beats per minute))                     '107.435'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-crust'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'The Loss'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '104560'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sayyadina'
'TPE2' (Band/orchestra/accompaniment)               'Sayyadina'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sound Pollution'
'TRCK' (Track number/Position in set)               '15/19'
'TSO2'                                              'Sayyadina'
'TSOP' (Performer sort order)                       'Sayyadina'
'TXXX:Acoustid Id'                                  '5756d9ab-5690-4f09-b44a-d19d38fa6480'
'TXXX:CATALOGNUMBER'                                'POLLUTE:086'
'TXXX:MusicBrainz Album Artist Id'                  '6b82de78-3a0f-4d4b-a578-40a2c737bb82'
'TXXX:MusicBrainz Album Id'                         '082ba5f2-5582-43a3-879d-088ea3d078e6'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6b82de78-3a0f-4d4b-a578-40a2c737bb82'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['grindcore', 'rock']
'TXXX:lastfmtags'                                   ['swedish', 'grindcore', 'crust', 'hardcore', 'grind']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.11 dB'
'TXXX:replaygain_track_peak'                        '0.472760'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f292fe52-acb7-4760-953d-8dc553eff950')

========================== row from database ==========================
                                              'id'  1398172
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Sayyadina - Fear Gave Us Wings (Original) [2004]/15 - The Loss.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  104
                                           'genre'  eid-metal-crust
                                        'filesize'  2514597
                                           'mtime'  1620310795
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal (Original) [2004] 15 eid metal crust
                                      'tag_artist'  Sayyadina
                                     'tag_release'  Fear Gave Us Wings
                                       'tag_title'  The Loss
                                             'bpm'  107.435
                                    'search_title'  'loss':2 'the':1
                                   'search_artist'  'sayyadina':1
                                  'search_release'  'fear':1 'gave':2 'us':3 'wings':4
                                     'search_rest'  '00dwimp':1 '00metal':2 '2004':5,6 'crust':9 'eid':7 'metal':8 'original':3,4
                                    'search_combo'  '00dwimp':8 '00metal':9 '2004':12,13 'crust':16 'eid':14 'fear':4C 'gave':5C 'loss':2A 'metal':15 'original':10,11 'sayyadina':3B 'the':1A 'us':6C 'wings':7C
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['swedish', 'grindcore', 'crust', 'hardcore', 'grind']
                                        'tag_date'  2004
                                     'discogstags'  ['grindcore', 'rock']

============================== file details ==============================
                                           'mtime'  1620310795.1843176  (2021-05-06 16:19:55)
                             'size'  2514597