======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '284'
                                          'artist'  'Bebel Gilberto'
                                     'text_people'  ''
                                         'release'  'Bebel Gilberto'
                                           'title'  'Aganju'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-HHRNBTT-3', 'Q-LOCALNESS-3', "
 "'Q-JZFKS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']"
                                     'discogstags'  "['electronic', 'downtempo', 'jazzdance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '92.013'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000427 000003A1 00001296'
'COMM:iTunNORM:eng'                                 (' 00000427 000003A1 00001296 0000100E 000249F0 0001ADC7 00007F2A 00007A8E '
 '0001ADC7 0001ADC7')
'TALB' (Album/Movie/Show title)                     'Bebel Gilberto'
'TBPM' (BPM (beats per minute))                     '92.013'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Aganju'
'TKEY' (Initial key)                                '5A'
'TLEN' (Length)                                     '284630'
'TPE1' (Lead performer(s)/Soloist(s))               'Bebel Gilberto'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'jazzdance']
'TXXX:lastfmtags'                                   ['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.27 dB'
'TXXX:replaygain_track_peak'                        '0.531350'

========================== row from database ==========================
                                              'id'  770926
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Bebel Gilberto - AGANJÚ.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  284
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6891012
                                           'mtime'  1620586931
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism AGANJÚ hip hop or rnb or rap or turntablism
                                      'tag_artist'  Bebel Gilberto
                                     'tag_release'  Bebel Gilberto
                                       'tag_title'  Aganju
                                             'bpm'  92.013
                                    'search_title'  'aganju':1
                                   'search_artist'  'bebel':1 'gilberto':2
                                  'search_release'  'bebel':1 'gilberto':2
                                     'search_rest'  'aganju':5,6 'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'aganju':1A,10,11 'bebel':2B,4C 'gilberto':3B,5C 'hip':12 'hiphop':6 'hop':13 'or':14 'rap':7 'rnb':8 'turntablism':9
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['bossa nova', 'jazz', 'female vocalists', 'chillout', 'brazilian']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'downtempo', 'jazzdance']

============================== file details ==============================
                                           'mtime'  1620586931.0536687  (2021-05-09 21:02:11)
                             'size'  6891012