======================== unified (from filesystem) ========================
                                         'bitrate'  '185.58'
                                        'duration'  '284'
                                          'artist'  'Fulanito'
                                     'text_people'  ''
                                         'release'  'Merengue'
                                           'title'  'Cometela Ripia'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggaeton', 'merengue', 'latin', 'hip hop', 'latin rap']"
                                     'discogstags'  "['latin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '139.948'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Merengue'
'TBPM' (BPM (beats per minute))                     '139.948'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TIT2' (Title/songname/content description)         'Cometela Ripia'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Fulanito'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'latin'
'TXXX:lastfmtags'                                   ['reggaeton', 'merengue', 'latin', 'hip hop', 'latin rap']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.93 dB'
'TXXX:replaygain_track_peak'                        '0.534472'

========================== row from database ==========================
                                              'id'  781777
                                            'path'  /data/Music/Bulk/00localcharacter/Latin/Merengue/Fulanito - Cometela Ripia.mp3
                                         'working'  None
                                         'bitrate'  185
                                    'duration_sec'  284
                                           'genre'  loc-unsorted
                                        'filesize'  6598528
                                           'mtime'  1621696449
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Latin loc unsorted
                                      'tag_artist'  Fulanito
                                     'tag_release'  Merengue
                                       'tag_title'  Cometela Ripia
                                             'bpm'  139.948
                                    'search_title'  'cometela':1 'ripia':2
                                   'search_artist'  'fulanito':1
                                  'search_release'  'merengue':1
                                     'search_rest'  'latin':1 'loc':2 'unsorted':3
                                    'search_combo'  'cometela':1A 'fulanito':3B 'latin':5 'loc':6 'merengue':4C 'ripia':2A 'unsorted':7
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggaeton', 'merengue', 'latin', 'hip hop', 'latin rap']
                                        'tag_date'  
                                     'discogstags'  ['latin']

============================== file details ==============================
                                           'mtime'  1621696449.3725586  (2021-05-22 17:14:09)
                             'size'  6598528