======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '336'
                                          'artist'  'Johnny Vortex'
                                     'text_people'  ''
                                         'release'  'Jesus Christ Surferstar'
                                           'title'  "Judas' Death"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['electronic', 'minimal', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '12'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '137.292'
                                             'key'  '6A'
                                        'acoustid'  '16faac28-2d91-4b93-897d-101658d33763'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000491 00000482 000030A3'
'COMM:iTunNORM:eng'                                 (' 00000491 00000482 000030A3 00001CB9 000445D7 0004E245 0000717A 00007B56 '
 '00002755 00002755')
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'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')
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'PRIV:WM/WMCollectionID:|\x1cÀß\x1e\x06CC\x98Ö\xadî+£\x92¬'  PRIV(owner='WM/WMCollectionID', data=b'|\x1c\xc0\xdf\x1e\x06CC\x98\xd6\xad\xee+\xa3\x92\xac')
'PRIV:WM/WMContentID:\r||Éêl\\C\x89í²é!vö.'         PRIV(owner='WM/WMContentID', data=b'\r||\xc9\xeal\\C\x89\xed\xb2\xe9!v\xf6.')
'TALB' (Album/Movie/Show title)                     'Jesus Christ Surferstar'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Judas' Death"
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Vortex'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'OmOm'
'TRCK' (Track number/Position in set)               '8/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Vortex, Johnny'
'TXXX:ASIN'                                         'B000CAJVT4'
'TXXX:AccurateRipDiscID'                            '012-001018e7-009acd8f-9809590c-8'
'TXXX:AccurateRipResult'                            'AccurateRip: Not in database   [FDFA918C]'
'TXXX:Acoustid Id'                                  '16faac28-2d91-4b93-897d-101658d33763'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '778158a3-c3f0-45bf-802a-aae916c1fda4'
'TXXX:MusicBrainz Album Release Country'            'IT'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f224eb36-c404-4f54-8175-661544d47e43'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:UPC'                                          '827221000073'
'TXXX:discogstags'                                  ['electronic', 'minimal', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.586561'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a34fa6c8-450c-4b5a-a0c7-e76880f27110')

========================== row from database ==========================
                                              'id'  1418444
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Jesus Christ Surferstar/jesus christ surferstar - 08- judas death - johnny vortex.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  336
                                           'genre'  rock-pop-surf
                                        'filesize'  13506018
                                           'mtime'  1620736952
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner jesus christ surferstar 08 judas death johnny vortex rock pop surf
                                      'tag_artist'  Johnny Vortex
                                     'tag_release'  Jesus Christ Surferstar
                                       'tag_title'  Judas' Death
                                             'bpm'  137.292
                                    'search_title'  'death':3 'judas':1,2
                                   'search_artist'  'johnny':1 'vortex':2
                                  'search_release'  'christ':2 'jesus':1 'surferstar':3
                                     'search_rest'  'christ':6 'death':9 'garage':2 'jesus':5 'johnny':10 'judas':8 'pop':13 'punk':1 'rock':12 'stoner':4 'surf':3 'surferstar':7 'vortex':11
                                    'search_combo'  'christ':7C,14 'death':3A,17 'garage':10 'jesus':6C,13 'johnny':4B,18 'judas':1A,2A,16 'pop':21 'punk':9 'rock':20 'stoner':12 'surf':11 'surferstar':8C,15 'vortex':5B,19
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'minimal', 'experimental']

============================== file details ==============================
                                           'mtime'  1620736951.6737716  (2021-05-11 14:42:31)
                             'size'  13506018