======================== unified (from filesystem) ========================
                                         'bitrate'  '128.092'
                                        'duration'  '181'
                                          'artist'  'Alberta Hunter'
                                     'text_people'  ''
                                         'release'  'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
                                           'title'  "You Can't Tell the Difference After Dark"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-HHRNBTT-2', 'Q-UNU-1', 'Q-JZFKS-2', "
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                                      'lastfmtags'  "['rhythm and blues', 'blues', 'jazz', 'female vocalists']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '25'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted;set-th-sex;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '142.508'
                                             'key'  '6A'
                                        'acoustid'  'f6d3edd6-1131-4365-9946-e932cbe1c92c'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000DA5 00000DA6 000104A2'
'COMM:iTunNORM:eng'                                 (' 00000DA5 00000DA6 000104A2 0001001E 00011675 00011675 00008000 00008000 '
 '000063AE 00008356')
'TALB' (Album/Movie/Show title)                     'Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940'
'TBPM' (BPM (beats per minute))                     '142.508'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-unsorted',
 'set-th-sex',
 'set-pl-shirleyspinoza',
 'set-pl-mor']
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-10-16'
'TIT2' (Title/songname/content description)         "You Can't Tell the Difference After Dark"
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Alberta Hunter'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '1/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Hunter, Alberta'
'TXXX:ASIN'                                         'B0000517E6'
'TXXX:Acoustid Id'                                  'f6d3edd6-1131-4365-9946-e932cbe1c92c'
'TXXX:CATALOGNUMBER'                                'TRIKONT US-0277'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '581f71a9-9ae1-4528-ab6f-08941c988be5'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'd5a73b4d-62ea-4693-af94-f6ca35a57e58'
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'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rhythm and blues', 'blues', 'jazz', 'female vocalists']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.02 dB'
'TXXX:replaygain_track_peak'                        '0.355688'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e05e82fd-04bb-448f-be0b-53d66919ec1c')

========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/v.a. - copulation blues - sex songs - 1926-1940/01 - alberta hunter - you can_t tell the difference after dark.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  181
                                           'genre'  prerock-jb-jazz-unsorted;set-th-sex;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2910216
                                           'mtime'  1620538203
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country v.a. copulation blues sex songs 01 alberta hunter you can_t tell difference after dark prerock jb jazz unsorted;set sex;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Alberta Hunter
                                     'tag_release'  Flashbacks, Volume 3: Hot & Sexy: CopulationBlues 1926-1940
                                       'tag_title'  You Can't Tell the Difference After Dark
                                             'bpm'  142.508
                                    'search_title'  'after':8 'can':2 'cant':4 'dark':9 'difference':7 't':3 'tell':5 'the':6 'you':1
                                   'search_artist'  'alberta':1 'hunter':2
                                  'search_release'  '1926':10 '19261940':12 '1940':11 '3':4,5 'blues':14 'copulation':13 'copulationblues':9 'flashbacks':1,2 'hot':6 'sexy':7,8 'volume':3
                                     'search_rest'  'a':6 'after':19 'alberta':12 'blues':9 'can':15 'copulation':8 'country':4 'dark':20 'difference':18 'exotica':2 'hunter':13 'jazz':1 'jb':22 'mor':36 'oldies':3 'pl':31 'prerock':21 'set':24,26,28,30,33,35 'sex':10,27,29 'shirleyspinoza':32,34 'songs':11 't':16 'tell':17 'unsorted':23,25 'v':5 'va':7 'you':14
                                    'search_combo'  '1926':21C '19261940':23C '1940':22C '3':15C,16C 'a':31 'after':8A,44 'alberta':10B,37 'blues':25C,34 'can':2A,40 'cant':4A 'copulation':24C,33 'copulationblues':20C 'country':29 'dark':9A,45 'difference':7A,43 'exotica':27 'flashbacks':12C,13C 'hot':17C 'hunter':11B,38 'jazz':26 'jb':47 'mor':61 'oldies':28 'pl':56 'prerock':46 'set':49,51,53,55,58,60 'sex':35,52,54 'sexy':18C,19C 'shirleyspinoza':57,59 'songs':36 't':3A,41 'tell':5A,42 'the':6A 'unsorted':48,50 'v':30 'va':32 'volume':14C 'you':1A,39
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rhythm and blues', 'blues', 'jazz', 'female vocalists']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538202.6551409  (2021-05-09 07:30:02)
                             'size'  2910216