======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '146'
                                          'artist'  'Dinah Shore'
                                     'text_people'  ''
                                         'release'  'Your Hit Parade: 1955'
                                           'title'  'Love And Marriage'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz vocal', 'jazz', 'female vocalists', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '154'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '122.511'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x01\x18ÕE2ÕVN\x95\x8e[ú\x8cXÝX'  PRIV(owner='WM/WMCollectionID', data=b'\x01\x18\xd5E2\xd5VN\x95\x8e[\xfa\x8cX\xddX')
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'TALB' (Album/Movie/Show title)                     'Your Hit Parade: 1955'
'TBPM' (BPM (beats per minute))                     '122.511'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Love And Marriage'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '146840'
'TPE1' (Lead performer(s)/Soloist(s))               'Dinah Shore'
'TPUB' (Publisher)                                  'Time-Life'
'TRCK' (Track number/Position in set)               '154'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz vocal', 'jazz', 'female vocalists', 'oldies', 'swing']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.523947'

========================== row from database ==========================
                                              'id'  1449748
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-154 - Dinah Shore - Love And Marriage.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  146
                                           'genre'  prerock-swing
                                        'filesize'  5873664
                                           'mtime'  1620562525
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 154 prerock swing
                                      'tag_artist'  Dinah Shore
                                     'tag_release'  Your Hit Parade: 1955
                                       'tag_title'  Love And Marriage
                                             'bpm'  122.511
                                    'search_title'  'and':2 'love':1 'marriage':3
                                   'search_artist'  'dinah':1 'shore':2
                                  'search_release'  '1955':5 'hit':2 'parade':3,4 'your':1
                                     'search_rest'  '00oldiepop':5 '154':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'swing':8
                                    'search_combo'  '00oldiepop':15 '154':16 '1955':10C 'and':2A 'country':14 'dinah':4B 'exotica':12 'hit':7C 'jazz':11 'love':1A 'marriage':3A 'oldies':13 'parade':8C,9C 'prerock':17 'shore':5B 'swing':18 'your':6C
                                    'tag_tracknum'  154
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['jazz vocal', 'jazz', 'female vocalists', 'oldies', 'swing']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562524.5923543  (2021-05-09 14:15:24)
                             'size'  5873664