======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '418'
                                          'artist'  'Papir / Papir'
                                     'text_people'  ''
                                         'release'  'III'
                                           'title'  'III.IIII'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '5'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '116.3'
                                             'key'  '11B'
                                        'acoustid'  'ace4f0dc-95f6-4989-8f4b-9bca67af8fb9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:spa'                                 (' 000005C7 000006E9 00006D6F 00004A77 0003C9B1 0003E39C 00007A0F 00007EE3 '
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'COMM:iTunPGAP:spa'                                 '0'
'COMM:iTunSMPB:spa'                                 (' 00000000 00000210 000009F1 00000000011957FF 00000000 00FF1A20 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'III'
'TBPM' (BPM (beats per minute))                     '116.3'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013-02-11'
'TENC' (Encoded by)                                 'iTunes 11.0.0.163'
'TIT2' (Title/songname/content description)         'III.IIII'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Papir'
'TPE2' (Band/orchestra/accompaniment)               'Papir / Papir'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '4/5'
'TSO2'                                              'Papir'
'TSOP' (Performer sort order)                       'Papir'
'TXXX:Acoustid Id'                                  'ace4f0dc-95f6-4989-8f4b-9bca67af8fb9'
'TXXX:Artists'                                      'Papir'
'TXXX:MusicBrainz Album Artist Id'                  'd0c4af29-5522-457a-afab-0b3dde253e57'
'TXXX:MusicBrainz Album Id'                         '0b881bf3-0360-4054-ab24-c7bca788efa0'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd0c4af29-5522-457a-afab-0b3dde253e57'
'TXXX:MusicBrainz Release Group Id'                 '8a8e34ab-e053-4813-a91a-6be8ba0ddbe7'
'TXXX:MusicBrainz Release Track Id'                 '014ce7a8-0df9-45ea-8c24-76b878db6112'
'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:Tool Name'                                    'Media Jukebox'
'TXXX:Tool Version'                                 '14.0.166'
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.584263'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'79e52c08-875f-4eaf-a21a-78d476082b5a')

========================== row from database ==========================
                                              'id'  1490470
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Papir/Papir - III/04 - IIII.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  418
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  16973688
                                           'mtime'  1620736718
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 04 rock cppex psychedelic
                                      'tag_artist'  Papir / Papir
                                     'tag_release'  III
                                       'tag_title'  III.IIII
                                             'bpm'  116.3
                                    'search_title'  'iii':1 'iiii':2 'iiiiiii':3
                                   'search_artist'  'papir':1
                                  'search_release'  'iii':1
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'psychedelic':4 'rock':2
                                    'search_combo'  'classicprogpsy':6 'cppex':8 'iii':1A,5C 'iiii':2A 'iiiiiii':3A 'papir':4B 'psychedelic':9 'rock':7
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736718.3932683  (2021-05-11 14:38:38)
                             'size'  16973688