======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '229'
                                          'artist'  'Clawfinger'
                                     'text_people'  ''
                                         'release'  'Zeros & Heroes'
                                           'title'  'Bitch'
                                           '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']")
                                     'discogstags'  "['rock', 'funk metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '15'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '101'
                                             'key'  '6B'
                                        'acoustid'  '78af3e0e-7143-468f-982e-aa2fb408c166'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Zeros & Heroes'
'TBPM' (BPM (beats per minute))                     '101'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-05-26'
'TIT2' (Title/songname/content description)         'Bitch'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Clawfinger'
'TPE2' (Band/orchestra/accompaniment)               'Clawfinger'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/15'
'TSO2'                                              'Clawfinger'
'TSOP' (Performer sort order)                       'Clawfinger'
'TSRC' (ISRC (international standard recording code))  'DEC760300087'
'TXXX:ASIN'                                         'B013GW9OQO'
'TXXX:Acoustid Id'                                  '78af3e0e-7143-468f-982e-aa2fb408c166'
'TXXX:Artists'                                      'Clawfinger'
'TXXX:BARCODE'                                      '791325205729'
'TXXX:CATALOGNUMBER'                                'SUPERSONIC 132'
'TXXX:MusicBrainz Album Artist Id'                  'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Album Id'                         '89ab8dea-88ac-4af7-807d-cb5db046b1a6'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f16d25c6-556f-42f9-b648-5f48a8f96ec2'
'TXXX:MusicBrainz Release Group Id'                 '953b158c-ec16-3f23-b018-62d7efd0b461'
'TXXX:MusicBrainz Release Track Id'                 'a7daa240-7bdc-3049-82d3-4c909cbba3fe'
'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', 'funk metal']
'TXXX:lastfmtags'                                   ['industrial metal', 'industrial', 'rapcore', 'metal', 'crossover', 'nu metal']
'TXXX:originalyear'                                 '2003'
'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'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.353561'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'00ca15d4-de6d-4583-9a08-780fb02095b8')

========================== row from database ==========================
                                              'id'  1351249
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clawfinger/2004 - Zeros & Heroes/06. Bitch.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  229
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  5556748
                                           'mtime'  1620298506
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2004 06. eid ebm or industrial or darkwave industrial
                                      'tag_artist'  Clawfinger
                                     'tag_release'  Zeros & Heroes
                                       'tag_title'  Bitch
                                             'bpm'  101.0
                                    'search_title'  'bitch':1
                                   'search_artist'  'clawfinger':1
                                  'search_release'  'heroes':2 'zeros':1
                                     'search_rest'  '00poprockelectronic':1 '06':3,4 '2004':2 'darkwave':9 'ebm':6 'eid':5 'industrial':8 'or':7
                                    'search_combo'  '00poprockelectronic':5 '06':7,8 '2004':6 'bitch':1A 'clawfinger':2B 'darkwave':13 'ebm':10 'eid':9 'heroes':4C 'industrial':12 'or':11 'zeros':3C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  6B
                                           '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'  2003
                                     'discogstags'  ['rock', 'funk metal']

============================== file details ==============================
                                           'mtime'  1620298506.3767288  (2021-05-06 12:55:06)
                             'size'  5556748