======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '167'
                                          'artist'  'Édith Piaf'
                                     'text_people'  ''
                                         'release'  'Padam... padam'
                                           'title'  "Je t'ai dans la peau"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '22'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '105'
                                             'key'  '6B'
                                        'acoustid'  '42f8f35c-3319-43fc-8dbc-392005b95a9f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Padam... padam'
'TBPM' (BPM (beats per minute))                     '105'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "Je t'ai dans la peau"
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Édith Piaf'
'TPE2' (Band/orchestra/accompaniment)               'Édith Piaf'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'EMI Music France'
'TRCK' (Track number/Position in set)               '20/22'
'TSO2'                                              'Piaf, Édith'
'TSOP' (Performer sort order)                       'Piaf, Édith'
'TSRC' (ISRC (international standard recording code))  'FRZ115200310/FRZZX5700040'
'TXXX:ASIN'                                         'B0000076J9'
'TXXX:Acoustid Id'                                  '42f8f35c-3319-43fc-8dbc-392005b95a9f'
'TXXX:Artists'                                      'Édith Piaf'
'TXXX:BARCODE'                                      '724382713722'
'TXXX:MusicBrainz Album Artist Id'                  '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Album Id'                         'a6f29046-0cdb-4995-9464-abcde68559b9'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Release Group Id'                 'a8a47b41-577e-38d6-a053-1e64467310cb'
'TXXX:MusicBrainz Release Track Id'                 '6ae70b8f-a4fe-394a-bbef-a1accff51791'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'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'                        '+3.06 dB'
'TXXX:replaygain_track_peak'                        '0.479373'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b5924001-137f-4efb-8d0d-593eebada4ab')

========================== row from database ==========================
                                              'id'  1509723
                                            'path'  /data/Music/Bulk/00instruments-classical/Edith Piaf/Padam... Padam/20 - Je T_ai Dans la Peau.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  167
                                           'genre'  loc-eur-france
                                        'filesize'  2705218
                                           'mtime'  1620534227
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Edith 20 T_ai Dans Peau loc eur france
                                      'tag_artist'  Édith Piaf
                                     'tag_release'  Padam... padam
                                       'tag_title'  Je t'ai dans la peau
                                             'bpm'  105.0
                                    'search_title'  'ai':3 'dans':5 'je':1 'la':6 'peau':7 't':2 'tai':4
                                   'search_artist'  'edith':1,2 'piaf':3
                                  'search_release'  'padam':1,2
                                     'search_rest'  '00instruments':1 '20':4 'ai':6 'classical':2 'dans':7 'edith':3 'eur':10 'france':11 'loc':9 'peau':8 't':5
                                    'search_combo'  '00instruments':13 '20':16 'ai':3A,18 'classical':14 'dans':5A,19 'edith':8B,9B,15 'eur':22 'france':23 'je':1A 'la':6A 'loc':21 'padam':11C,12C 'peau':7A,20 'piaf':10B 't':2A,17 'tai':4A
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534226.618354  (2021-05-09 06:23:46)
                             'size'  2705218