======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '243'
                                          'artist'  'Black Mighty Orchestra'
                                     'text_people'  ''
                                         'release'  'Sister Bossa 2'
                                           'title'  'Rua Escondida'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-3', "
 "'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['chillout', 'lounge', 'trip-hop', 'electronic', 'relaxing cafe']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-samerica-brazil'
                                             'bpm'  '129.979'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 0000043B 000003DD 00001206'
'COMM:iTunNORM:eng'                                 (' 0000043B 000003DD 00001206 00000D25 00024A07 00024A1E 00008000 00008000 '
 '00038270 00013880')
'TALB' (Album/Movie/Show title)                     'Sister Bossa 2'
'TBPM' (BPM (beats per minute))                     '129.979'
'TCON' (Content type, a.k.a. Genre)                 'loc-samerica-brazil'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Rua Escondida'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Black Mighty Orchestra'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chillout', 'lounge', 'trip-hop', 'electronic', 'relaxing cafe']
'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'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-4.14 dB'
'TXXX:replaygain_track_peak'                        '0.748333'

========================== row from database ==========================
                                              'id'  1382253
                                            'path'  /data/Music/Bulk/0soundtrack/Negrocan - brazilectro/Black Mighty Orchestra - Rua Escondida.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  243
                                           'genre'  loc-samerica-brazil
                                        'filesize'  5855114
                                           'mtime'  1621630368
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Negrocan brazilectro loc samerica brazil
                                      'tag_artist'  Black Mighty Orchestra
                                     'tag_release'  Sister Bossa 2
                                       'tag_title'  Rua Escondida
                                             'bpm'  129.979
                                    'search_title'  'escondida':2 'rua':1
                                   'search_artist'  'black':1 'mighty':2 'orchestra':3
                                  'search_release'  '2':3 'bossa':2 'sister':1
                                     'search_rest'  '0soundtrack':1 'brazil':6 'brazilectro':3 'loc':4 'negrocan':2 'samerica':5
                                    'search_combo'  '0soundtrack':9 '2':8C 'black':3B 'bossa':7C 'brazil':14 'brazilectro':11 'escondida':2A 'loc':12 'mighty':4B 'negrocan':10 'orchestra':5B 'rua':1A 'samerica':13 'sister':6C
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', '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'  ['chillout', 'lounge', 'trip-hop', 'electronic', 'relaxing cafe']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621630367.9166157  (2021-05-21 22:52:47)
                             'size'  5855114