======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '346'
                                          'artist'  'The Future Sound of London'
                                     'text_people'  ''
                                         'release'  'Dead Cities'
                                           'title'  'My Kingdom'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '13'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-calmer'
                                             'bpm'  '117'
                                             'key'  '9A'
                                        'acoustid'  '1c4d6683-5fb1-4d64-95a1-779fdae4b7ab'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Dead Cities'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-calmer'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-10-29'
'TIT2' (Title/songname/content description)         'My Kingdom'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Future Sound of London'
'TPE2' (Band/orchestra/accompaniment)               'The Future Sound of London'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Astralwerks'
'TRCK' (Track number/Position in set)               '6/13'
'TSO2'                                              'Future Sound of London, The'
'TSOP' (Performer sort order)                       'Future Sound of London, The'
'TXXX:ASIN'                                         'B000003RY8'
'TXXX:Acoustid Id'                                  '1c4d6683-5fb1-4d64-95a1-779fdae4b7ab'
'TXXX:Artists'                                      'The Future Sound of London'
'TXXX:BARCODE'                                      '017046618120'
'TXXX:CATALOGNUMBER'                                'ASW 6181'
'TXXX:MusicBrainz Album Artist Id'                  'a1d77dd4-8728-4a47-bdfa-9663d791139c'
'TXXX:MusicBrainz Album Id'                         'e267198d-b8bd-32ac-a499-e1aad8d4293f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a1d77dd4-8728-4a47-bdfa-9663d791139c'
'TXXX:MusicBrainz Release Group Id'                 '4184c659-8cba-3890-90a2-248d1709b265'
'TXXX:MusicBrainz Release Track Id'                 'e6f2a05c-becc-3e1a-b9f0-1db06f09dc45'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.858482'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c27eb606-a17f-44cc-9074-b80b37f9a565')

========================== row from database ==========================
                                              'id'  1334935
                                            'path'  /data/Music/Bulk/00poprockelectronic/Future Sound of London/Future Sound of London - My Kingdom - 06.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  346
                                           'genre'  electronic-experimental-glitch-calmer
                                        'filesize'  5659841
                                           'mtime'  1622759731
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 06 electronic experimental glitch calmer
                                      'tag_artist'  The Future Sound of London
                                     'tag_release'  Dead Cities
                                       'tag_title'  My Kingdom
                                             'bpm'  117.0
                                    'search_title'  'kingdom':2 'my':1
                                   'search_artist'  'future':2 'london':5 'of':4 'sound':3 'the':1
                                  'search_release'  'cities':2 'dead':1
                                     'search_rest'  '00poprockelectronic':1 'calmer':5 'electronic':2 'experimental':3 'glitch':4
                                    'search_combo'  '00poprockelectronic':10 'calmer':14 'cities':9C 'dead':8C 'electronic':11 'experimental':12 'future':4B 'glitch':13 'kingdom':2A 'london':7B 'my':1A 'of':6B 'sound':5B 'the':3B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           '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-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622759731.4481509  (2021-06-04 00:35:31)
                             'size'  5659841