======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '32'
                                          'artist'  'Delia Derbyshire & Brian Hodgson'
                                     'text_people'  ''
                                         'release'  'The Legend of Hell House'
                                           'title'  '[untitled]'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'electronic pioneers', 'library music', 'early electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '1973'
                                        'comments'  'MASTER CYLINDER BOOTLEG EXCLUSIVES http://themastercylinder.blogspot.com/'
                                           'genre'  'soundtrack-video'
                                             'bpm'  '145.371'
                                             'key'  '4A'
                                        'acoustid'  '55ba2cb3-aa0a-46d9-b2b6-50e47681a3e4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Catalog Number:eng'                           'MC 208'
'TALB' (Album/Movie/Show title)                     'The Legend of Hell House'
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1973'
'TIT2' (Title/songname/content description)         '[untitled]'
'TIT3' (Subtitle/Description refinement)            'MASTER CYLINDER BOOTLEG EXCLUSIVES http://themastercylinder.blogspot.com/'
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Delia Derbyshire & Brian Hodgson'
'TPE2' (Band/orchestra/accompaniment)               'Delia Derbyshire & Brian Hodgson'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Master Cylinder'
'TRCK' (Track number/Position in set)               '1/10'
'TSO2'                                              'Derbyshire, Delia & Hodgson, Brian'
'TSOP' (Performer sort order)                       'Derbyshire, Delia & Hodgson, Brian'
'TXXX:Acoustid Id'                                  '55ba2cb3-aa0a-46d9-b2b6-50e47681a3e4'
'TXXX:Artists'                                      'Delia Derbyshire/Brian Hodgson'
'TXXX:CATALOGNUMBER'                                'MC 208'
'TXXX:MusicBrainz Album Artist Id'                  '530068ef-0762-4969-871c-0c2c11e0c105/bacf0e5c-6550-4f64-b8f3-def40d7a66ed'
'TXXX:MusicBrainz Album Id'                         'c2bc8355-f965-41f6-a28e-d60a63d50c22'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'soundtrack'
'TXXX:MusicBrainz Artist Id'                        '530068ef-0762-4969-871c-0c2c11e0c105/bacf0e5c-6550-4f64-b8f3-def40d7a66ed'
'TXXX:MusicBrainz Release Group Id'                 '8caad13d-505c-4af2-ab35-e1b8f7f26c19'
'TXXX:MusicBrainz Release Track Id'                 '04758b43-58a3-3fa0-9f94-f345fb56b276'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['soundtrack', 'electronic pioneers', 'library music', 'early electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.88 dB'
'TXXX:replaygain_track_peak'                        '0.707068'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'148e3d10-7d0f-4055-b60a-1e7887bfeaa2')

========================== row from database ==========================
                                              'id'  243048
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0sound_effects/BBC radiophonic workshop/Delia Derbyshire & Brian Hodgson/The Legend of Hell House (Original Score)/01 The Legend of Hell House - Track 1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  32
                                           'genre'  soundtrack-video
                                        'filesize'  1365865
                                           'mtime'  1636923431
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0sound_effects BBC radiophonic workshop (Original Score) 01 Track 1 soundtrack video
                                      'tag_artist'  Delia Derbyshire & Brian Hodgson
                                     'tag_release'  The Legend of Hell House
                                       'tag_title'  [untitled]
                                             'bpm'  145.371
                                    'search_title'  'untitled':1,2
                                   'search_artist'  'brian':3 'delia':1 'derbyshire':2 'hodgson':4
                                  'search_release'  'hell':4 'house':5 'legend':2 'of':3 'the':1
                                     'search_rest'  '0sound':1 '1':11 'bbc':3 'effects':2 'original':6,7 'radiophonic':4 'score':8,9 'soundtrack':12 'track':10 'video':13 'workshop':5
                                    'search_combo'  '0sound':12 '1':22 'bbc':14 'brian':5B 'delia':3B 'derbyshire':4B 'effects':13 'hell':10C 'hodgson':6B 'house':11C 'legend':8C 'of':9C 'original':17,18 'radiophonic':15 'score':19,20 'soundtrack':23 'the':7C 'track':21 'untitled':1A,2A 'video':24 'workshop':16
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'electronic pioneers', 'library music', 'early electronic']
                                        'tag_date'  1973
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636923430.5747955  (2021-11-14 21:57:10)
                             'size'  1365865