======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '275'
                                          'artist'  'Christian Mistress'
                                     'text_people'  ''
                                         'release'  'Possession'
                                           'title'  'Black to Gold'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['metal', 'female vocalist', 'female fronted metal', 'traditional heavy "
 "metal', 'heavy metal']")
                                     'discogstags'  "['rock', 'heavy metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '9'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'eid-metal-heavy'
                                             'bpm'  '84.667'
                                             'key'  '1A'
                                        'acoustid'  '9bcc984f-a6a3-4e46-a188-f3e7e0548e21'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:{\x1b\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1b\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Possession'
'TBPM' (BPM (beats per minute))                     '84.667'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-heavy'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2012-03-05'
'TIT2' (Title/songname/content description)         'Black to Gold'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Christian Mistress'
'TPE2' (Band/orchestra/accompaniment)               'Christian Mistress'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Relapse Records'
'TRCK' (Track number/Position in set)               '6/9'
'TSO2'                                              'Christian Mistress'
'TSOP' (Performer sort order)                       'Christian Mistress'
'TXXX:Acoustid Id'                                  '9bcc984f-a6a3-4e46-a188-f3e7e0548e21'
'TXXX:MusicBrainz Album Artist Id'                  'eee4e05e-0130-47a9-813a-60a59dd9effe'
'TXXX:MusicBrainz Album Id'                         '311d27e7-9355-4aa8-8dff-98f4788980ba'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'eee4e05e-0130-47a9-813a-60a59dd9effe'
'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', 'heavy metal']
'TXXX:lastfmtags'                                   ['metal',
 'female vocalist',
 'female fronted metal',
 'traditional heavy metal',
 'heavy metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.429772'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e727348a-2261-4486-9637-28b0d2878b96')

========================== row from database ==========================
                                              'id'  1390782
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Christian Mistress - 03 - (2012) Possession/Christian Mistress - Possession - 06 - Black To Gold.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  275
                                           'genre'  eid-metal-heavy
                                        'filesize'  11361096
                                           'mtime'  1620311070
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 03 (2012) 06 To eid metal heavy
                                      'tag_artist'  Christian Mistress
                                     'tag_release'  Possession
                                       'tag_title'  Black to Gold
                                             'bpm'  84.667
                                    'search_title'  'black':1 'gold':3 'to':2
                                   'search_artist'  'christian':1 'mistress':2
                                  'search_release'  'possession':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '2012':3,4 'eid':6 'heavy':8 'metal':7 'to':5
                                    'search_combo'  '00dwimp':7 '00metal':8 '2012':9,10 'black':1A 'christian':4B 'eid':12 'gold':3A 'heavy':14 'metal':13 'mistress':5B 'possession':6C 'to':2A,11
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-grit-3']
                                      'lastfmtags'  ['metal', 'female vocalist', 'female fronted metal', 'traditional heavy metal', 'heavy metal']
                                        'tag_date'  2012
                                     'discogstags'  ['rock', 'heavy metal']

============================== file details ==============================
                                           'mtime'  1620311070.44437  (2021-05-06 16:24:30)
                             'size'  11361096