======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '29'
                                          'artist'  'The Crüxshadows'
                                     'text_people'  ''
                                         'release'  'Echoes and Artifacts'
                                           'title'  'Crop Circles'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronic', 'goth', 'industrial', 'gothic', 'darkwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '117'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Echoes and Artifacts'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Crop Circles'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Crüxshadows'
'TPE2' (Band/orchestra/accompaniment)               'The Crüxshadows'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dancing Ferret Discs'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Crüxshadows, The'
'TSOP' (Performer sort order)                       'Crüxshadows, The'
'TXXX:ASIN'                                         'B00068C81A'
'TXXX:Artists'                                      'The Crüxshadows'
'TXXX:CATALOGNUMBER'                                'DFD072-01'
'TXXX:MusicBrainz Album Artist Id'                  '3d8d3d22-5a0e-4b23-ae56-78abcc2c3f8f'
'TXXX:MusicBrainz Album Id'                         '784ad3eb-c5f5-4e80-8ea8-d763c1b4cc49'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '3d8d3d22-5a0e-4b23-ae56-78abcc2c3f8f'
'TXXX:MusicBrainz Release Group Id'                 '8efcc158-aa14-3b47-8682-f4fbd3d2e965'
'TXXX:MusicBrainz Release Track Id'                 '4dc6a84b-2a8b-3e99-b084-5bab160c3a8b'
'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'                                   ['electronic', 'goth', 'industrial', 'gothic', 'darkwave']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.53 dB'
'TXXX:replaygain_track_peak'                        '0.505821'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8121fe42-1ade-422f-a1fc-43e344470b35')

========================== row from database ==========================
                                              'id'  1397192
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/The Crüxshadows - The Cruxshadows/2001 - Intercontinental Drift/04 - Crop Circles.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  29
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  813337
                                           'mtime'  1620298107
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Cruxshadows 2001 Intercontinental Drift 04 eid ebm or industrial or darkwave industrial
                                      'tag_artist'  The Crüxshadows
                                     'tag_release'  Echoes and Artifacts
                                       'tag_title'  Crop Circles
                                             'bpm'  117.0
                                    'search_title'  'circles':2 'crop':1
                                   'search_artist'  'cruxshadows':2,3 'the':1
                                  'search_release'  'and':2 'artifacts':3 'echoes':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '2001':7 'cruxshadows':6 'darkwave':4 'drift':9 'ebm':11 'eid':10 'goth':5 'industrial':3 'intercontinental':8 'or':12
                                    'search_combo'  '00dwimp':9 '00ebm':10 '2001':15 'and':7C 'artifacts':8C 'circles':2A 'crop':1A 'cruxshadows':4B,5B,14 'darkwave':12 'drift':17 'ebm':19 'echoes':6C 'eid':18 'goth':13 'industrial':11 'intercontinental':16 'or':20 'the':3B
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['electronic', 'goth', 'industrial', 'gothic', 'darkwave']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298107.14547  (2021-05-06 12:48:27)
                             'size'  813337