======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '184'
                                          'artist'  'The Jackson 5'
                                     'text_people'  'The Corporation'
                                         'release'  'Anthology (disc 1)'
                                           'title'  'The Love You Save'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['motown', 'funk', 'soul', 'pop', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;set-pl-sced'
                                             'bpm'  '113.453'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:8<ø\x087ÃÏH±\x1dîë\x91º\x1bF'  PRIV(owner='WM/WMCollectionID', data=b'8<\xf8\x087\xc3\xcfH\xb1\x1d\xee\xeb\x91\xba\x1bF')
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'TALB' (Album/Movie/Show title)                     'Anthology (disc 1)'
'TBPM' (BPM (beats per minute))                     '113.453'
'TCOM' (Composer)                                   'The Corporation'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'set-pl-sced']
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Love You Save'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '184866'
'TPE1' (Lead performer(s)/Soloist(s))               'The Jackson 5'
'TPE2' (Band/orchestra/accompaniment)               'The Jackson 5'
'TPUB' (Publisher)                                  'Motown'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['motown', 'funk', 'soul', 'pop', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.405010'

========================== row from database ==========================
                                              'id'  1326969
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Jackson 5/The Jackson 5 - Anthology [2000] Disc 1/05 The Love You Save.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  184
                                           'genre'  hip hop or rnb or rap or turntablism;set-pl-sced
                                        'filesize'  4433302
                                           'mtime'  1620535137
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2000] Disc 05 hip hop or rnb or rap or turntablism;set pl sced
                                      'tag_artist'  The Jackson 5
                                     'tag_release'  Anthology (disc 1)
                                       'tag_title'  The Love You Save
                                             'bpm'  113.453
                                    'search_title'  'love':2 'save':4 'the':1 'you':3
                                   'search_artist'  '5':3 'jackson':2 'the':1
                                  'search_release'  '1':4,5 'anthology':1 'disc':2,3
                                     'search_rest'  '00poprockelectronic':1 '2000':2,3 'disc':4 'hip':5 'hop':6 'or':7 'pl':14 'rap':9 'rnb':8 'sced':15 'set':11,13 'turntablism':10,12
                                    'search_combo'  '00poprockelectronic':13 '1':11C,12C '2000':14,15 '5':7B 'anthology':8C 'disc':9C,10C,16 'hip':17 'hop':18 'jackson':6B 'love':2A 'or':19 'pl':26 'rap':21 'rnb':20 'save':4A 'sced':27 'set':23,25 'the':1A,5B 'turntablism':22,24 'you':3A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['motown', 'funk', 'soul', 'pop', '70s']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535137.2816188  (2021-05-09 06:38:57)
                             'size'  4433302