======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '147'
                                          'artist'  'Nervous Norvus'
                                     'text_people'  ''
                                         'release'  ('Dr. Demento 20th Anniversary Collection: The Greatest Novelty Records of All '
 'Time Disc 1')
                                           'title'  'Transfusion'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['comedy', 'novelty', 'rockabilly', 'dr. demento']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '059'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '131.755'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x98Ò#<\x00\x886H¤\x9f\x11I\x18\x14\x9c\x95'  PRIV(owner='WM/WMCollectionID', data=b'\x98\xd2#<\x00\x886H\xa4\x9f\x11I\x18\x14\x9c\x95')
'PRIV:WM/WMContentID:¡\x81Çü\t\x05\x18H\x83é_}Cø`µ'  PRIV(owner='WM/WMContentID', data=b'\xa1\x81\xc7\xfc\t\x05\x18H\x83\xe9_}C\xf8`\xb5')
'TALB' (Album/Movie/Show title)                     ('Dr. Demento 20th Anniversary Collection: The Greatest Novelty Records of All '
 'Time Disc 1')
'TBPM' (BPM (beats per minute))                     '131.755'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'Transfusion'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '147160'
'TPE1' (Lead performer(s)/Soloist(s))               'Nervous Norvus'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '059'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['comedy', 'novelty', 'rockabilly', 'dr. demento']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.500550'

========================== row from database ==========================
                                              'id'  1436658
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1956/1956-059 - Nervous Norvus - Transfusion.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  147
                                           'genre'  prerock-unsorted
                                        'filesize'  5888644
                                           'mtime'  1621698257
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1956 1956 059 prerock unsorted
                                      'tag_artist'  Nervous Norvus
                                     'tag_release'  Dr. Demento 20th Anniversary Collection: The Greatest Novelty Records of All Time Disc 1
                                       'tag_title'  Transfusion
                                             'bpm'  131.755
                                    'search_title'  'transfusion':1
                                   'search_artist'  'nervous':1 'norvus':2
                                  'search_release'  '1':16 '20th':4 'all':13 'anniversary':5 'collection':6,7 'demento':3 'disc':15 'dr':1,2 'greatest':9 'novelty':10 'of':12 'records':11 'the':8 'time':14
                                     'search_rest'  '00oldiepop':5 '1956':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'unsorted':8
                                    'search_combo'  '00oldiepop':24 '1':19C '1956':25 '20th':7C 'all':16C 'anniversary':8C 'collection':9C,10C 'country':23 'demento':6C 'disc':18C 'dr':4C,5C 'exotica':21 'greatest':12C 'jazz':20 'nervous':2B 'norvus':3B 'novelty':13C 'of':15C 'oldies':22 'prerock':26 'records':14C 'the':11C 'time':17C 'transfusion':1A 'unsorted':27
                                    'tag_tracknum'  59
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['comedy', 'novelty', 'rockabilly', 'dr. demento']
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698257.294034  (2021-05-22 17:44:17)
                             'size'  5888644