======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '155'
                                          'artist'  'Teresa Brewer'
                                     'text_people'  ''
                                         'release'  'Music! Music! Music!: The Best of Teresa Brewer'
                                           'title'  'Silver Doller'
                                           'quals'  ("['Q-JZFKS-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['pop', 'jazz', 'female vocalists', '50s', 'oldies']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '156'
                                      'tracktotal'  ''
                                            'date'  '1955'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '129.646'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:\x1b\x90üôy3ÛD¨GD\x93ô\x8f¥E'  PRIV(owner='WM/WMCollectionID', data=b'\x1b\x90\xfc\xf4y3\xdbD\xa8GD\x93\xf4\x8f\xa5E')
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'TALB' (Album/Movie/Show title)                     'Music! Music! Music!: The Best of Teresa Brewer'
'TBPM' (BPM (beats per minute))                     '129.646'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1955'
'TIT2' (Title/songname/content description)         'Silver Doller'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '155973'
'TPE1' (Lead performer(s)/Soloist(s))               'Teresa Brewer'
'TPUB' (Publisher)                                  'Varese'
'TRCK' (Track number/Position in set)               '156'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['pop', 'jazz', 'female vocalists', '50s', 'oldies']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.74 dB'
'TXXX:replaygain_track_peak'                        '0.311120'

========================== row from database ==========================
                                              'id'  1434186
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1955/1955-156 - Teresa Brewer - Silver Doller.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  155
                                           'genre'  prerock-vocal
                                        'filesize'  6238074
                                           'mtime'  1620385798
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1955 1955 156 prerock vocal
                                      'tag_artist'  Teresa Brewer
                                     'tag_release'  Music! Music! Music!: The Best of Teresa Brewer
                                       'tag_title'  Silver Doller
                                             'bpm'  129.646
                                    'search_title'  'doller':2 'silver':1
                                   'search_artist'  'brewer':2 'teresa':1
                                  'search_release'  'best':4 'brewer':7 'music':1,2 'of':5 'teresa':6 'the':3
                                     'search_rest'  '00oldiepop':5 '156':7 '1955':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'vocal':9
                                    'search_combo'  '00oldiepop':16 '156':18 '1955':17 'best':8C 'brewer':4B,11C 'country':15 'doller':2A 'exotica':13 'jazz':12 'music':5C,6C 'of':9C 'oldies':14 'prerock':19 'silver':1A 'teresa':3B,10C 'the':7C 'vocal':20
                                    'tag_tracknum'  156
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['pop', 'jazz', 'female vocalists', '50s', 'oldies']
                                        'tag_date'  1955
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385798.1106818  (2021-05-07 13:09:58)
                             'size'  6238074