======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '139'
                                          'artist'  'François de Roubaix'
                                     'text_people'  ''
                                         'release'  'Les plus belles musiques de films de François de Roubaix, Volume 2'
                                           'title'  "L'étalon : L'étalon"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
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 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
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                                      'lastfmtags'  "['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']"
                                     'discogstags'  "['soundtrack', 'jazz', 'score', 'stage & screen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '146.0'
                                             'key'  '10B'
                                        'acoustid'  '1b2945ab-2df1-44df-8591-6b4b20109125'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les plus belles musiques de films de François de Roubaix, Volume 2'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '1977'
'TDRC' (Recording time)                             '1990'
'TENC' (Encoded by)                                 'Tag&Rename 3.0.6'
'TIT2' (Title/songname/content description)         "L'étalon : L'étalon"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'François de Roubaix'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Roubaix, François de'
'TSOP' (Performer sort order)                       'Roubaix, François de'
'TXXX:Acoustid Id'                                  '1b2945ab-2df1-44df-8591-6b4b20109125'
'TXXX:MusicBrainz Album Artist Id'                  '7119d597-5bda-4360-8b2b-892000e3d781'
'TXXX:MusicBrainz Album Id'                         '0b2ddf19-d571-46d8-9129-43ed720f13d6'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '7119d597-5bda-4360-8b2b-892000e3d781'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['soundtrack', 'jazz', 'score', 'stage & screen']
'TXXX:lastfmtags'                                   ['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']
'TXXX:q-bass'                                       '1'
'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-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+14.16 dB'
'TXXX:replaygain_track_peak'                        '0.114041'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'30b0098a-5a29-4c3e-802b-5d10a50c9bc0')

========================== row from database ==========================
                                              'id'  1513225
                                            'path'  /data/Music/Bulk/0soundtrack/Les Plus Belles Musiques de François De Roubaix/09 L_Étalon.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  139
                                           'genre'  soundtrack-video
                                        'filesize'  5609808
                                           'mtime'  1621630363
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Plus Belles Musiques De 09 L_Étalon soundtrack video
                                      'tag_artist'  François de Roubaix
                                     'tag_release'  Les plus belles musiques de films de François de Roubaix, Volume 2
                                       'tag_title'  L'étalon : L'étalon
                                             'bpm'  146.0
                                    'search_title'  'etalon':2,5 'l':1,4 'letalon':3,6
                                   'search_artist'  'de':3 'francois':1,2 'roubaix':4
                                  'search_release'  '2':12 'belles':3 'de':5 'films':6 'francois':7,8 'les':1 'musiques':4 'plus':2 'roubaix':9,10 'volume':11
                                     'search_rest'  '0soundtrack':1 'belles':3 'de':5 'etalon':7,9 'l':6,8 'musiques':4 'plus':2 'soundtrack':10 'video':11
                                    'search_combo'  '0soundtrack':23 '2':22C 'belles':13C,25 'de':9B,15C,27 'etalon':2A,5A,29,31 'films':16C 'francois':7B,8B,17C,18C 'l':1A,4A,28,30 'les':11C 'letalon':3A,6A 'musiques':14C,26 'plus':12C,24 'roubaix':10B,19C,20C 'soundtrack':32 'video':33 'volume':21C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-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-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['composers', 'instrumental', 'fip', 'french', '70s', 'soundtrack']
                                        'tag_date'  1990
                                     'discogstags'  ['soundtrack', 'jazz', 'score', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1621630362.564203  (2021-05-21 22:52:42)
                             'size'  5609808