======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '191'
                                          'artist'  'The Cleftones with Jimmy Wright & His Orchestra'
                                     'text_people'  ''
                                         'release'  'The Doo Wop Box Disc 2'
                                           'title'  'Little Girl Of Mine'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '310'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '98.886'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
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'TALB' (Album/Movie/Show title)                     'The Doo Wop Box Disc 2'
'TBPM' (BPM (beats per minute))                     '98.886'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'Little Girl Of Mine'
'TKEY' (Initial key)                                '4B'
'TLEN' (Length)                                     '192106'
'TPE1' (Lead performer(s)/Soloist(s))               'The Cleftones with Jimmy Wright & His Orchestra'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '310'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.507833'

========================== row from database ==========================
                                              'id'  1437279
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1956/1956-310 - The Cleftones with Jimmy Wright & His Orchestra - Little Girl Of Mine.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  191
                                           'genre'  prerock-swing
                                        'filesize'  7682184
                                           'mtime'  1620562579
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1956 1956 310 prerock swing
                                      'tag_artist'  The Cleftones with Jimmy Wright & His Orchestra
                                     'tag_release'  The Doo Wop Box Disc 2
                                       'tag_title'  Little Girl Of Mine
                                             'bpm'  98.886
                                    'search_title'  'girl':2 'little':1 'mine':4 'of':3
                                   'search_artist'  'cleftones':2 'his':6 'jimmy':4 'orchestra':7 'the':1 'with':3 'wright':5
                                  'search_release'  '2':6 'box':4 'disc':5 'doo':2 'the':1 'wop':3
                                     'search_rest'  '00oldiepop':5 '1956':6 '310':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'swing':9
                                    'search_combo'  '00oldiepop':22 '1956':23 '2':17C '310':24 'box':15C 'cleftones':6B 'country':21 'disc':16C 'doo':13C 'exotica':19 'girl':2A 'his':10B 'jazz':18 'jimmy':8B 'little':1A 'mine':4A 'of':3A 'oldies':20 'orchestra':11B 'prerock':25 'swing':26 'the':5B,12C 'with':7B 'wop':14C 'wright':9B
                                    'tag_tracknum'  310
                                      'num_images'  0
                                             'key'  4B
                                           '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-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562578.66911  (2021-05-09 14:16:18)
                             'size'  7682184