======================== unified (from filesystem) ========================
                                         'bitrate'  '185.08'
                                        'duration'  '319'
                                          'artist'  'François De Roubaix'
                                     'text_people'  ''
                                         'release'  'Les Plus Belles Musiques de François De Roubaix'
                                           'title'  'Le Vieux Fusil'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'jazz', 'french', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1976'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '144.0'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les Plus Belles Musiques de François De Roubaix'
'TBPM' (BPM (beats per minute))                     '144.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1976'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Le Vieux Fusil'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'François De Roubaix'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack', 'instrumental', 'jazz', 'french', '70s']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+10.91 dB'
'TXXX:replaygain_track_peak'                        '0.244506'

========================== row from database ==========================
                                              'id'  1370721
                                            'path'  /data/Music/Bulk/0soundtrack/Les Plus Belles Musiques de François De Roubaix/01 Le Vieux Fusil.mp3
                                         'working'  None
                                         'bitrate'  185
                                    'duration_sec'  319
                                           'genre'  soundtrack-video
                                        'filesize'  7412644
                                           'mtime'  1621630357
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 01 soundtrack video
                                      'tag_artist'  François De Roubaix
                                     'tag_release'  Les Plus Belles Musiques de François De Roubaix
                                       'tag_title'  Le Vieux Fusil
                                             'bpm'  144.0
                                    'search_title'  'fusil':3 'le':1 'vieux':2
                                   'search_artist'  'de':3 'francois':1,2 'roubaix':4
                                  'search_release'  'belles':3 'de':5 'francois':6,7 'les':1 'musiques':4 'plus':2 'roubaix':8
                                     'search_rest'  '0soundtrack':1 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':16 'belles':10C 'de':6B,12C 'francois':4B,5B,13C,14C 'fusil':3A 'le':1A 'les':8C 'musiques':11C 'plus':9C 'roubaix':7B,15C 'soundtrack':17 'video':18 'vieux':2A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'jazz', 'french', '70s']
                                        'tag_date'  1976
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630357.3074079  (2021-05-21 22:52:37)
                             'size'  7412644