======================== unified (from filesystem) ========================
                                         'bitrate'  '272.224'
                                        'duration'  '321'
                                          'artist'  'iVardensphere'
                                     'text_people'  ''
                                         'release'  'Apok'
                                           'title'  'Devils'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-2', 'Q-SYN-3', 'Q-OLDST-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-MIXBEAT-2', 'q-bass-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '124.9'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:700x700; Junodownload'                        type PictureType.COVER_FRONT (Cover (front)) b'700x700; Junodownload'
                                     
'COMM::eng'                                         'Lbl:Metropolis C:MET762'
'COMM:ID3v1 Comment:eng'                            'Lbl:Metropolis C:MET762'
'TALB' (Album/Movie/Show title)                     'Apok'
'TBPM' (BPM (beats per minute))                     '124.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2011'
'TDRC' (Recording time)                             '2011-11-08'
'TENC' (Encoded by)                                 "I'm Too Lame To Change The Default Settings"
'TIT2' (Title/songname/content description)         'Devils'
'TKEY' (Initial key)                                '4A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'iVardensphere'
'TPE2' (Band/orchestra/accompaniment)               'iVardensphere'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Metropolis Records'
'TRCK' (Track number/Position in set)               '9/15'
'TSO2'                                              'iVardensphere'
'TSOP' (Performer sort order)                       'iVardensphere'
'TXXX:ARTISTS'                                      'iVardensphere'
'TXXX:ASIN'                                         'B005TK1WEO'
'TXXX:BARCODE'                                      '782388076227'
'TXXX:CATALOGNUMBER'                                'MET 762'
'TXXX:MusicBrainz Album Artist Id'                  '84110aa4-fac5-4100-bc3d-5f71cc84eb91'
'TXXX:MusicBrainz Album Id'                         '0dd9d063-03c4-4559-ae9a-e4ec76726cd5'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '84110aa4-fac5-4100-bc3d-5f71cc84eb91'
'TXXX:MusicBrainz Release Group Id'                 'b59864c4-3a30-463d-81d8-048431cb6dde'
'TXXX:MusicBrainz Release Track Id'                 '43c1e9c6-77df-3146-8971-2b514b48aaac'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2011'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-7.26 dB'
'TXXX:replaygain_track_peak'                        '1.052858'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'101a59e9-bdc9-4c48-93fa-1a116e81aefb')

========================== row from database ==========================
                                              'id'  1536013
                                            'path'  /data/Music/Bulk/00poprockelectronic/2011 - APOK/09 Devils.mp3
                                         'working'  None
                                         'bitrate'  272
                                    'duration_sec'  321
                                           'genre'  electronic-unsorted
                                        'filesize'  11025339
                                           'mtime'  1636910363
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2011 APOK 09 electronic unsorted
                                      'tag_artist'  iVardensphere
                                     'tag_release'  Apok
                                       'tag_title'  Devils
                                             'bpm'  124.9
                                    'search_title'  'devils':1
                                   'search_artist'  'i':2 'ivardensphere':1 'vardensphere':3
                                  'search_release'  'apok':1
                                     'search_rest'  '00poprockelectronic':1 '2011':2 'apok':3 'electronic':4 'unsorted':5
                                    'search_combo'  '00poprockelectronic':6 '2011':7 'apok':5C,8 'devils':1A 'electronic':9 'i':3B 'ivardensphere':2B 'unsorted':10 'vardensphere':4B
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910362.5115523  (2021-11-14 18:19:22)
                             'size'  11025339