======================== unified (from filesystem) ========================
                                         'bitrate'  '215.736'
                                        'duration'  '263'
                                          'artist'  'Rich Boy'
                                     'text_people'  ''
                                         'release'  'Pitchfork: The Top 500 Tracks of the 2000s'
                                           'title'  "Throw Some D's (feat. Polow da Don)"
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-2', 'Q-OLDST-3', 'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['rap', 'hip-hop', 'dirty south', 'southern rap', 'rich boy']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '351'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '107.151'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pitchfork: The Top 500 Tracks of the 2000s'
'TBPM' (BPM (beats per minute))                     '107.151'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         "Throw Some D's (feat. Polow da Don)"
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Rich Boy'
'TRCK' (Track number/Position in set)               '351'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['rap', 'hip-hop', 'dirty south', 'southern rap', 'rich boy']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+13.54 dB'
'TXXX:replaygain_track_peak'                        '0.081085'

========================== row from database ==========================
                                              'id'  1497351
                                            'path'  /data/Music/Bulk/00poprockelectronic/VA - Pitchfork - The Top 500 Tracks of the 2000s/351 - Rich Boy - Throw Some D_s (feat. Polow da Don).mp3
                                         'working'  None
                                         'bitrate'  215
                                    'duration_sec'  263
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  7119966
                                           'mtime'  1620573300
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic VA 351 D_s electronic generic radio unsorted
                                      'tag_artist'  Rich Boy
                                     'tag_release'  Pitchfork: The Top 500 Tracks of the 2000s
                                       'tag_title'  Throw Some D's (feat. Polow da Don)
                                             'bpm'  107.151
                                    'search_title'  'd':3 'da':9 'don':10,11 'ds':5 'feat':6,7 'polow':8 's':4 'some':2 'throw':1
                                   'search_artist'  'boy':2 'rich':1
                                  'search_release'  '2000s':8 '500':5 'of':7 'pitchfork':1,2 'the':3 'top':4 'tracks':6
                                     'search_rest'  '00poprockelectronic':1 '351':3 'd':4 'electronic':6 'generic':7 'radio':8 's':5 'unsorted':9 'va':2
                                    'search_combo'  '00poprockelectronic':22 '2000s':21C '351':24 '500':18C 'boy':13B 'd':3A,25 'da':9A 'don':10A,11A 'ds':5A 'electronic':27 'feat':6A,7A 'generic':28 'of':20C 'pitchfork':14C,15C 'polow':8A 'radio':29 'rich':12B 's':4A,26 'some':2A 'the':16C 'throw':1A 'top':17C 'tracks':19C 'unsorted':30 'va':23
                                    'tag_tracknum'  351
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rap', 'hip-hop', 'dirty south', 'southern rap', 'rich boy']
                                        'tag_date'  2005
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620573299.9019086  (2021-05-09 17:14:59)
                             'size'  7119966