======================== unified (from filesystem) ========================
                                         'bitrate'  '244.245'
                                        'duration'  '582'
                                          'artist'  'Isis'
                                     'text_people'  ''
                                         'release'  'Celestial'
                                           'title'  'Celestial (The Tower)'
                                           '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-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '11'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'eid-metal-sludge or grind'
                                             'bpm'  '96.1'
                                             'key'  '2B'
                                        'acoustid'  'f0184805-4fdf-4f76-add3-f4f9e72ff955'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00000BFC 00000856 0000732E 00004370 000229E0 00020F3E 00008CC2 000089AA '
 '000280EB 0006762F')
'COMM:iTunes_CDDB_IDs:eng'                          '11+E4BA63E7258209DDFE2C9B9672D3A57F+1330835'
'TALB' (Album/Movie/Show title)                     'Celestial'
'TBPM' (BPM (beats per minute))                     '96.1'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-sludge or grind'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-07-19'
'TENC' (Encoded by)                                 'iTunes v4.9'
'TIT2' (Title/songname/content description)         'Celestial (The Tower)'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Isis'
'TPE2' (Band/orchestra/accompaniment)               'Isis'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hydra Head Records'
'TRCK' (Track number/Position in set)               '2/11'
'TSO2'                                              'Isis'
'TSOP' (Performer sort order)                       'Isis'
'TXXX:ASIN'                                         'B00008RWXM'
'TXXX:Acoustid Id'                                  'f0184805-4fdf-4f76-add3-f4f9e72ff955'
'TXXX:BARCODE'                                      '0790168105920'
'TXXX:CATALOGNUMBER'                                'HH666-59'
'TXXX:MusicBrainz Album Artist Id'                  '5e521e8c-0ab2-44c4-8fd8-14d8d3321265'
'TXXX:MusicBrainz Album Id'                         'cecd8c4e-2685-4b21-9044-015a147f66b4'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5e521e8c-0ab2-44c4-8fd8-14d8d3321265'
'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:lastfmtags'                                   ['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'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'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.548568'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ff85d70d-bd43-422c-a3da-ae9f86cb97bb')

========================== row from database ==========================
                                              'id'  1396182
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Isis/Celestial/02 celestial (the tower).mp3
                                         'working'  None
                                         'bitrate'  244
                                    'duration_sec'  582
                                           'genre'  eid-metal-sludge or grind
                                        'filesize'  17797527
                                           'mtime'  1620310850
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 02 celestial (the tower) eid metal sludge or grind
                                      'tag_artist'  Isis
                                     'tag_release'  Celestial
                                       'tag_title'  Celestial (The Tower)
                                             'bpm'  96.1
                                    'search_title'  'celestial':1 'the':2,3 'tower':4,5
                                   'search_artist'  'isis':1
                                  'search_release'  'celestial':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'celestial':3 'eid':8 'grind':12 'metal':9 'or':11 'sludge':10 'the':4,5 'tower':6,7
                                    'search_combo'  '00dwimp':8 '00metal':9 'celestial':1A,7C,10 'eid':15 'grind':19 'isis':6B 'metal':16 'or':18 'sludge':17 'the':2A,3A,11,12 'tower':4A,5A,13,14
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  2B
                                           '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-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['sludge', 'metal', 'post rock', 'post metal', 'progressive metal']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620310850.182893  (2021-05-06 16:20:50)
                             'size'  17797527