======================== unified (from filesystem) ========================
                                         'bitrate'  '289.945'
                                        'duration'  '114'
                                          'artist'  'Amebix'
                                     'text_people'  ''
                                         'release'  'Sonic Mass'
                                           'title'  'Shield Wall'
                                           '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'  "['anarcho punk', 'crust punk', 'crust', 'post punk', 'punk', 'hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'eid-metal-crust'
                                             'bpm'  '143.213'
                                             'key'  '8A'
                                        'acoustid'  'ce0ede96-60d9-4f8e-a1f9-44f30bd1998e'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sonic Mass'
'TBPM' (BPM (beats per minute))                     '143.213'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-crust'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-09-23'
'TIT2' (Title/songname/content description)         'Shield Wall'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Amebix'
'TPE2' (Band/orchestra/accompaniment)               'Amebix'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Amebix Records/Easy Action'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'Amebix'
'TSOP' (Performer sort order)                       'Amebix'
'TXXX:ASIN'                                         'B005HWQGR2'
'TXXX:Acoustid Id'                                  'ce0ede96-60d9-4f8e-a1f9-44f30bd1998e'
'TXXX:BARCODE'                                      '5060174952807'
'TXXX:CATALOGNUMBER'                                'AMBEA002LP'
'TXXX:MusicBrainz Album Artist Id'                  '612a476e-4d27-415f-b87c-a3a173284d4e'
'TXXX:MusicBrainz Album Id'                         '6c389111-27e9-4a07-b187-67cfc86f857a'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '612a476e-4d27-415f-b87c-a3a173284d4e'
'TXXX:MusicBrainz Release Group Id'                 '691f945d-402e-409e-a0ec-e0c7b1717dc7'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['anarcho punk', 'crust punk', 'crust', 'post punk', 'punk', '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'                        '-2.62 dB'
'TXXX:replaygain_track_peak'                        '0.440627'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'21038c74-ddb6-4ade-9774-4844b7f937c5')

========================== row from database ==========================
                                              'id'  1402464
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Amebix/02 - Shield Wall.mp3
                                         'working'  None
                                         'bitrate'  290
                                    'duration_sec'  114
                                           'genre'  eid-metal-crust
                                        'filesize'  4147620
                                           'mtime'  1620310525
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 02 eid metal crust
                                      'tag_artist'  Amebix
                                     'tag_release'  Sonic Mass
                                       'tag_title'  Shield Wall
                                             'bpm'  143.213
                                    'search_title'  'shield':1 'wall':2
                                   'search_artist'  'amebix':1
                                  'search_release'  'mass':2 'sonic':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'crust':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':6 '00metal':7 'amebix':3B 'crust':10 'eid':8 'mass':5C 'metal':9 'shield':1A 'sonic':4C 'wall':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           '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'  ['anarcho punk', 'crust punk', 'crust', 'post punk', 'punk', 'hardcore']
                                        'tag_date'  2011
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310525.2153955  (2021-05-06 16:15:25)
                             'size'  4147620