======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '202'
                                          'artist'  'Clawfinger'
                                     'text_people'  ''
                                         'release'  'A Whole Lot of Nothing'
                                           'title'  'Burn in Hell'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu "
 "metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '17'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '140'
                                             'key'  '4A'
                                        'acoustid'  '29803432-4e13-451c-a8fb-40c3c71ed52a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'A Whole Lot of Nothing'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Burn in Hell'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clawfinger'
'TPE2' (Band/orchestra/accompaniment)               'Clawfinger'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monsters of Rock Records'
'TRCK' (Track number/Position in set)               '9/17'
'TSO2'                                              'Clawfinger'
'TSOP' (Performer sort order)                       'Clawfinger'
'TSRC' (ISRC (international standard recording code))  'DEC680100826'
'TXXX:Acoustid Id'                                  '29803432-4e13-451c-a8fb-40c3c71ed52a'
'TXXX:Artists'                                      'Clawfinger'
'TXXX:CATALOGNUMBER'                                'MOFR 00155'
'TXXX:MusicBrainz Album Artist Id'                  'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Album Id'                         'e49289f7-578c-490f-a357-5d7085f493df'
'TXXX:MusicBrainz Album Release Country'            'RU'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Release Group Id'                 'e8e1b6ee-0bd9-3968-818f-edac6703ffd7'
'TXXX:MusicBrainz Release Track Id'                 '443b52d8-ff5c-4956-a1c5-12ffc441e480'
'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'                                   ['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu metal']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.24 dB'
'TXXX:replaygain_track_peak'                        '0.345257'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'221e2ad7-6ee3-4a39-bcc1-19199d66054e')

========================== row from database ==========================
                                              'id'  1303491
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clawfinger/2001 - A Whole Lot of Nothing/09. Burn In Hell.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  202
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  4939094
                                           'mtime'  1620298504
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2001 09. In eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Clawfinger
                                     'tag_release'  A Whole Lot of Nothing
                                       'tag_title'  Burn in Hell
                                             'bpm'  140.0
                                    'search_title'  'burn':1 'hell':3 'in':2
                                   'search_artist'  'clawfinger':1
                                  'search_release'  'a':1 'lot':3 'nothing':5 'of':4 'whole':2
                                     'search_rest'  '00poprockelectronic':1 '09':3,4 '2001':2 'darkwave':10 'ebm':7 'eid':6 'in':5 'industrial':9 'or':8
                                    'search_combo'  '00poprockelectronic':10 '09':12,13 '2001':11 'a':5C 'burn':1A 'clawfinger':4B 'darkwave':19 'ebm':16 'eid':15 'hell':3A 'in':2A,14 'industrial':18 'lot':7C 'nothing':9C 'of':8C 'or':17 'whole':6C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu metal']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620298503.6832075  (2021-05-06 12:55:03)
                             'size'  4939094