======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '209'
                                          'artist'  'Choum'
                                     'text_people'  ''
                                         'release'  'Aucun !!!'
                                           'title'  'Ravagé de la pépite'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', '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-3', 'q-other-2', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['french', 'humour', 'parodies', 'choum']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '93.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Aucun !!!'
'TBPM' (BPM (beats per minute))                     '93.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Ravagé de la pépite'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Choum'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['french', 'humour', 'parodies', 'choum']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.422872'

========================== row from database ==========================
                                              'id'  731372
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/va - non conforme 14/CHOUM Ravage De La Pepite - parodie Baby One More Time.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  209
                                           'genre'  loc-eur-france
                                        'filesize'  3360561
                                           'mtime'  1620533572
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm non conforme 14 CHOUM Ravage De La Pepite parodie Baby One More Time loc eur france
                                      'tag_artist'  Choum
                                     'tag_release'  Aucun !!!
                                       'tag_title'  Ravagé de la pépite
                                             'bpm'  93.0
                                    'search_title'  'de':3 'la':4 'pepite':5,6 'ravage':1,2
                                   'search_artist'  'choum':1
                                  'search_release'  'aucun':1
                                     'search_rest'  'baby':9 'choum':3 'conforme':2 'de':5 'eur':14 'france':15 'la':6 'loc':13 'more':11 'non':1 'one':10 'parodie':8 'pepite':7 'ravage':4 'time':12
                                    'search_combo'  'aucun':8C 'baby':17 'choum':7B,11 'conforme':10 'de':3A,13 'eur':22 'france':23 'la':4A,14 'loc':21 'more':19 'non':9 'one':18 'parodie':16 'pepite':5A,6A,15 'ravage':1A,2A,12 'time':20
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['french', 'humour', 'parodies', 'choum']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533571.699402  (2021-05-09 06:12:51)
                             'size'  3360561