======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '178'
                                          'artist'  'Miou Miou,Nathalie Courval'
                                     'text_people'  ''
                                         'release'  'Nanarland Radioblog'
                                           'title'  "J'ai peur du noir, j'ai peur du loup"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '23'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'soundtrack-web'
                                             'bpm'  '119.0'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Nanarland Radioblog'
'TBPM' (BPM (beats per minute))                     '119.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-web'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         "J'ai peur du noir, j'ai peur du loup"
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Miou Miou,Nathalie Courval'
'TRCK' (Track number/Position in set)               '23'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.47 dB'
'TXXX:replaygain_track_peak'                        '0.623016'

========================== row from database ==========================
                                              'id'  1370430
                                            'path'  /data/Music/Bulk/0soundtrack/Nanarland Radioblog/Tendre_Dracula_J_ai_peur_du_noir_j_ai_peur_du_loup.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  178
                                           'genre'  soundtrack-web
                                        'filesize'  2851141
                                           'mtime'  1620329176
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Tendre_Dracula_J_ai_peur_du_noir_j_ai_peur_du_loup soundtrack web
                                      'tag_artist'  Miou Miou,Nathalie Courval
                                     'tag_release'  Nanarland Radioblog
                                       'tag_title'  J'ai peur du noir, j'ai peur du loup
                                             'bpm'  119.0
                                    'search_title'  'ai':2 'du':5 'j':1 'jai':3 'loup':8 'noir':6,7 'peur':4
                                   'search_artist'  'courval':6 'miou':1,2,4 'nathalie':3,5
                                  'search_release'  'nanarland':1 'radioblog':2
                                     'search_rest'  '0soundtrack':1 'ai':5,10 'dracula':3 'du':7,12 'j':4,9 'loup':13 'noir':8 'peur':6,11 'soundtrack':14 'tendre':2 'web':15
                                    'search_combo'  '0soundtrack':17 'ai':2A,21,26 'courval':14B 'dracula':19 'du':5A,23,28 'j':1A,20,25 'jai':3A 'loup':8A,29 'miou':9B,10B,12B 'nanarland':15C 'nathalie':11B,13B 'noir':6A,7A,24 'peur':4A,22,27 'radioblog':16C 'soundtrack':30 'tendre':18 'web':31
                                    'tag_tracknum'  23
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620329175.5402808  (2021-05-06 21:26:15)
                             'size'  2851141