======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '214'
                                          'artist'  'Pato Fu'
                                     'text_people'  ''
                                         'release'  'Coleção O Essencial De'
                                           'title'  'Qualquer Bobagem'
                                           'quals'  ("['Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative', 'brazilian', 'female vocalists', 'brasil', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '99.665'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Coleção O Essencial De'
'TBPM' (BPM (beats per minute))                     '99.665'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Qualquer Bobagem'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pato Fu'
'TRCK' (Track number/Position in set)               '19'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative', 'brazilian', 'female vocalists', 'brasil', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.10 dB'
'TXXX:replaygain_track_peak'                        '0.705663'

========================== row from database ==========================
                                              'id'  1294001
                                            'path'  /data/Music/Bulk/00poprockelectronic/Pato Fu/MBZ;#Pato Fu;#Colecao O Essencial de;#19;#Qualquer bobagem.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  214
                                           'genre'  rock-unsorted
                                        'filesize'  3434507
                                           'mtime'  1620391692
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic MBZ;#Pato Fu;#Colecao de;#19;#Qualquer bobagem rock unsorted
                                      'tag_artist'  Pato Fu
                                     'tag_release'  Coleção O Essencial De
                                       'tag_title'  Qualquer Bobagem
                                             'bpm'  99.665
                                    'search_title'  'bobagem':2 'qualquer':1
                                   'search_artist'  'fu':2 'pato':1
                                  'search_release'  'colecao':1,2 'de':5 'essencial':4 'o':3
                                     'search_rest'  '00poprockelectronic':1 '19':11,14 'bobagem':16 'colecao':7,9 'de':10,13 'fu':6,8 'mbz':2,4 'pato':3,5 'qualquer':12,15 'rock':17 'unsorted':18
                                    'search_combo'  '00poprockelectronic':10 '19':20,23 'bobagem':2A,25 'colecao':5C,6C,16,18 'de':9C,19,22 'essencial':8C 'fu':4B,15,17 'mbz':11,13 'o':7C 'pato':3B,12,14 'qualquer':1A,21,24 'rock':26 'unsorted':27
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'brazilian', 'female vocalists', 'brasil', 'rock']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620391692.2412827  (2021-05-07 14:48:12)
                             'size'  3434507