======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '145'
                                          'artist'  'Serge Gainsbourg'
                                     'text_people'  ''
                                         'release'  'Cannabis OST'
                                           'title'  'Premiere blessure'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson', 'chanson francaise', 'pop', 'french', 'french pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '132.531'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Cannabis OST'
'TBPM' (BPM (beats per minute))                     '132.531'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Premiere blessure'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Serge Gainsbourg'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['chanson', 'chanson francaise', 'pop', 'french', 'french pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.19 dB'
'TXXX:replaygain_track_peak'                        '0.469136'

========================== row from database ==========================
                                              'id'  1343870
                                            'path'  /data/Music/Bulk/00poprockelectronic/serge Gainsbourg/serge gainsbourg [cannabis ost] - 03 - premiere blessure.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  145
                                           'genre'  soundtrack-video
                                        'filesize'  3490287
                                           'mtime'  1621630249
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic serge serge gainsbourg [cannabis ost] 03 premiere soundtrack video
                                      'tag_artist'  Serge Gainsbourg
                                     'tag_release'  Cannabis OST
                                       'tag_title'  Premiere blessure
                                             'bpm'  132.531
                                    'search_title'  'blessure':2 'premiere':1
                                   'search_artist'  'gainsbourg':2 'serge':1
                                  'search_release'  'cannabis':1 'ost':2
                                     'search_rest'  '00poprockelectronic':1 'cannabis':4,5 'gainsbourg':3 'ost':6,7 'premiere':8 'serge':2 'soundtrack':9 'video':10
                                    'search_combo'  '00poprockelectronic':7 'blessure':2A 'cannabis':5C,10,11 'gainsbourg':4B,9 'ost':6C,12,13 'premiere':1A,14 'serge':3B,8 'soundtrack':15 'video':16
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chanson', 'chanson francaise', 'pop', 'french', 'french pop']
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630249.2238762  (2021-05-21 22:50:49)
                             'size'  3490287