======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '212'
                                          'artist'  'Les Poppys'
                                     'text_people'  'G. Peram'
                                         'release'  'Les Années Barclay'
                                           'title'  'LES POPPIES - Noël 70'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-UNU-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'q-chart-1', 'q-drums-2', 'q-other-2', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['french', 'pop', '70s', 'chanson francaise', 'france']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '141.5'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'Les Années Barclay'
'TBPM' (BPM (beats per minute))                     '141.5'
'TCOM' (Composer)                                   'G. Peram'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'LES POPPIES - Noël 70'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '212035'
'TMED' (Media type)                                 'DIG'
'TPE1' (Lead performer(s)/Soloist(s))               'Les Poppys'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Universal/Polygram'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['french', 'pop', '70s', 'chanson francaise', 'france']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-1.48 dB'
'TXXX:replaygain_track_peak'                        '0.492385'

========================== row from database ==========================
                                              'id'  729392
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - non conforme 14/++LES POPPIES - Noël 70.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  212
                                           'genre'  loc-eur-france
                                        'filesize'  3395468
                                           'mtime'  1620533547
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm va non conforme 14 ++LES loc eur france
                                      'tag_artist'  Les Poppys
                                     'tag_release'  Les Années Barclay
                                       'tag_title'  LES POPPIES - Noël 70
                                             'bpm'  141.5
                                    'search_title'  '70':5 'les':1 'noel':3,4 'poppies':2
                                   'search_artist'  'les':1 'poppys':2
                                  'search_release'  'annees':2,3 'barclay':4 'les':1
                                     'search_rest'  'conforme':3 'eur':6 'france':7 'les':4 'loc':5 'non':2 'va':1
                                    'search_combo'  '70':5A 'annees':9C,10C 'barclay':11C 'conforme':14 'eur':17 'france':18 'les':1A,6B,8C,15 'loc':16 'noel':3A,4A 'non':13 'poppies':2A 'poppys':7B 'va':12
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['french', 'pop', '70s', 'chanson francaise', 'france']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533547.4052756  (2021-05-09 06:12:27)
                             'size'  3395468