======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '207'
                                          'artist'  'The Streets'
                                     'text_people'  'Mike Skinner'
                                         'release'  'The Hardest Way to Make an Easy Living'
                                           'title'  'War of the Sexes'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['indie', 'hip hop', 'british', 'rap']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '124.621'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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'TALB' (Album/Movie/Show title)                     'The Hardest Way to Make an Easy Living'
'TBPM' (BPM (beats per minute))                     '124.621'
'TCOM' (Composer)                                   'Mike Skinner'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'War of the Sexes'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '207920'
'TPE1' (Lead performer(s)/Soloist(s))               'The Streets'
'TPE2' (Band/orchestra/accompaniment)               'The Streets'
'TPUB' (Publisher)                                  'Vice'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['indie', 'hip hop', 'british', 'rap']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.319353'

========================== row from database ==========================
                                              'id'  1273859
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Streets, The - The Streets/The Streets_/The Hardest Way to Make an Easy Living/02 War of the Sexes.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  207
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  8313548
                                           'mtime'  1620592499
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Streets, Streets_ 02 hip hop or rnb or rap or turntablism
                                      'tag_artist'  The Streets
                                     'tag_release'  The Hardest Way to Make an Easy Living
                                       'tag_title'  War of the Sexes
                                             'bpm'  124.621
                                    'search_title'  'of':2 'sexes':4 'the':3 'war':1
                                   'search_artist'  'streets':2 'the':1
                                  'search_release'  'an':6 'easy':7 'hardest':2 'living':8 'make':5 'the':1 'to':4 'way':3
                                     'search_rest'  'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'streets':5,6 'turntablism':4
                                    'search_combo'  'an':12C 'easy':13C 'hardest':8C 'hip':21 'hiphop':15 'hop':22 'living':14C 'make':11C 'of':2A 'or':23 'rap':16 'rnb':17 'sexes':4A 'streets':6B,19,20 'the':3A,5B,7C 'to':10C 'turntablism':18 'war':1A 'way':9C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'hip hop', 'british', 'rap']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620592499.3209898  (2021-05-09 22:34:59)
                             'size'  8313548