======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '172'
                                          'artist'  'The Legendary Pink Dots'
                                     'text_people'  ''
                                         'release'  'Stone Circles: A Legendary Pink Dots Anthology'
                                           'title'  'Fifteen Flies in the Marmalade'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
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                                      'lastfmtags'  "['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '8'
                                            'date'  '1988'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '132'
                                             'key'  '4B'
                                        'acoustid'  '19318bd7-d4bb-4654-bb6a-a4c48795537f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Stone Circles: A Legendary Pink Dots Anthology'
'TBPM' (BPM (beats per minute))                     '132'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1988'
'TDRC' (Recording time)                             '1988'
'TIT2' (Title/songname/content description)         'Fifteen Flies in the Marmalade'
'TKEY' (Initial key)                                '4B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Legendary Pink Dots'
'TPE2' (Band/orchestra/accompaniment)               'The Legendary Pink Dots'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Play It Again Sam Records USA'
'TRCK' (Track number/Position in set)               '6/8'
'TSO2'                                              'Legendary Pink Dots, The'
'TSOP' (Performer sort order)                       'Legendary Pink Dots, The'
'TXXX:Acoustid Id'                                  '19318bd7-d4bb-4654-bb6a-a4c48795537f'
'TXXX:Artists'                                      'The Legendary Pink Dots'
'TXXX:BARCODE'                                      '017837100124'
'TXXX:CATALOGNUMBER'                                'BIUSCD 1001'
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'TXXX:MusicBrainz Album Id'                         '40f1994a-3e82-3993-b904-6ab77f6b7f39'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '38f0dd4f-bcbb-4e7a-afae-a41a2bbf9d74'
'TXXX:MusicBrainz Release Group Id'                 '48fee540-6793-3dff-a122-59992954790c'
'TXXX:MusicBrainz Release Track Id'                 '02aaa7df-bf79-38fa-bee8-06b049355d0f'
'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'                                   ['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']
'TXXX:originalyear'                                 '1988'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.70 dB'
'TXXX:replaygain_track_peak'                        '0.752584'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cb615c57-b499-47ae-9267-55b5a27ff991')

========================== row from database ==========================
                                              'id'  1361918
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Legendary Pink Dots - Legendary Pink Dots - (1989) Stone Circles/06. Fifteen Flies In The Marmalade.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  172
                                           'genre'  electronic-experimental
                                        'filesize'  6982371
                                           'mtime'  1622658668
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (1989) 06. In electronic experimental
                                      'tag_artist'  The Legendary Pink Dots
                                     'tag_release'  Stone Circles: A Legendary Pink Dots Anthology
                                       'tag_title'  Fifteen Flies in the Marmalade
                                             'bpm'  132.0
                                    'search_title'  'fifteen':1 'flies':2 'in':3 'marmalade':5 'the':4
                                   'search_artist'  'dots':4 'legendary':2 'pink':3 'the':1
                                  'search_release'  'a':4 'anthology':8 'circles':2,3 'dots':7 'legendary':5 'pink':6 'stone':1
                                     'search_rest'  '06':3,4 '1989':1,2 'electronic':6 'experimental':7 'in':5
                                    'search_combo'  '06':20,21 '1989':18,19 'a':13C 'anthology':17C 'circles':11C,12C 'dots':9B,16C 'electronic':23 'experimental':24 'fifteen':1A 'flies':2A 'in':3A,22 'legendary':7B,14C 'marmalade':5A 'pink':8B,15C 'stone':10C 'the':4A,6B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'electronic', 'psychedelic', 'experimental', 'avantgarde']
                                        'tag_date'  1988
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658668.4245758  (2021-06-02 20:31:08)
                             'size'  6982371