======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '177'
                                          'artist'  'François De Roubaix'
                                     'text_people'  ''
                                         'release'  'Boulevard Du Rhum'
                                           'title'  'Linda & Cornélius (Version 2)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-2', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'instrumental', 'jazz', 'french', '70s']"
                                     'discogstags'  "['jazz', 'pop', 'stage & screen', 'soundtrack', 'chanson', 'ballad']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1971'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '92.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Boulevard Du Rhum'
'TBPM' (BPM (beats per minute))                     '92.9'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '1971'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         'Linda & Cornélius (Version 2)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'François De Roubaix'
'TRCK' (Track number/Position in set)               '15'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'pop', 'stage & screen', 'soundtrack', 'chanson', 'ballad']
'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-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.71 dB'
'TXXX:replaygain_track_peak'                        '0.389321'

========================== row from database ==========================
                                              'id'  1364188
                                            'path'  /data/Music/Bulk/0soundtrack/François De Roubaix - Boulevard Du Rhum/15 Linda & Cornélius (Version 2).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  177
                                           'genre'  soundtrack-video
                                        'filesize'  3578111
                                           'mtime'  1621630357
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 15 soundtrack video
                                      'tag_artist'  François De Roubaix
                                     'tag_release'  Boulevard Du Rhum
                                       'tag_title'  Linda & Cornélius (Version 2)
                                             'bpm'  92.9
                                    'search_title'  '2':6,7 'cornelius':2,3 'linda':1 'version':4,5
                                   'search_artist'  'de':3 'francois':1,2 'roubaix':4
                                  'search_release'  'boulevard':1 'du':2 'rhum':3
                                     'search_rest'  '0soundtrack':1 'soundtrack':2 'video':3
                                    'search_combo'  '0soundtrack':15 '2':6A,7A 'boulevard':12C 'cornelius':2A,3A 'de':10B 'du':13C 'francois':8B,9B 'linda':1A 'rhum':14C 'roubaix':11B 'soundtrack':16 'version':4A,5A 'video':17
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-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-PLAY-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'instrumental', 'jazz', 'french', '70s']
                                        'tag_date'  1971
                                     'discogstags'  ['jazz', 'pop', 'stage & screen', 'soundtrack', 'chanson', 'ballad']

============================== file details ==============================
                                           'mtime'  1621630357.1815538  (2021-05-21 22:52:37)
                             'size'  3578111