======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '323'
                                          'artist'  'Renard Le Lapin & Zizi Rider'
                                     'text_people'  ''
                                         'release'  'Tekno'
                                           'title'  'Trop chiant'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '103.378'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tekno'
'TBPM' (BPM (beats per minute))                     '103.378'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'Trop chiant'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Renard Le Lapin & Zizi Rider'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.55 dB'
'TXXX:replaygain_track_peak'                        '0.539697'

========================== row from database ==========================
                                              'id'  1406989
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Tekno/Renard le Lapin & Zizi Rider - Trop chiant.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  323
                                           'genre'  electronic-th-techno
                                        'filesize'  2590835
                                           'mtime'  1620582817
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat le electronic th techno
                                      'tag_artist'  Renard Le Lapin & Zizi Rider
                                     'tag_release'  Tekno
                                       'tag_title'  Trop chiant
                                             'bpm'  103.378
                                    'search_title'  'chiant':2 'trop':1
                                   'search_artist'  'lapin':3 'le':2 'renard':1 'rider':5 'zizi':4
                                  'search_release'  'tekno':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3 'electronic':6 'generic':2 'le':5 'techno':8 'th':7 'trapbeat':4
                                    'search_combo'  '00poprockelectronic':9 'chiant':2A 'dance':11 'electronic':14 'generic':10 'lapin':5B 'le':4B,13 'renard':3B 'rider':7B 'techno':16 'tekno':8C 'th':15 'trapbeat':12 'trop':1A 'zizi':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620582816.847455  (2021-05-09 19:53:36)
                             'size'  2590835