======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '202'
                                          'artist'  'Édith Piaf'
                                     'text_people'  ''
                                         'release'  "Hymne à l'amour"
                                           'title'  'Le ciel est fermé'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
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 "'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'  '13'
                                      'tracktotal'  '15'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '116.1'
                                             'key'  '8A'
                                        'acoustid'  'c62e2b8d-fe6e-40c2-85cb-b6733a8dfc92'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Hymne à l'amour"
'TBPM' (BPM (beats per minute))                     '116.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-07-28'
'TIT2' (Title/songname/content description)         'Le ciel est fermé'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Édith Piaf'
'TPE2' (Band/orchestra/accompaniment)               'Édith Piaf'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Goldies'
'TRCK' (Track number/Position in set)               '13/15'
'TSO2'                                              'Piaf, Édith'
'TSOP' (Performer sort order)                       'Piaf, Édith'
'TXXX:ASIN'                                         'B0000AISJ3'
'TXXX:Acoustid Id'                                  'c62e2b8d-fe6e-40c2-85cb-b6733a8dfc92'
'TXXX:Artists'                                      'Édith Piaf'
'TXXX:BARCODE'                                      '8712177044313'
'TXXX:MusicBrainz Album Artist Id'                  '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Album Id'                         '370a9ffd-9811-46f1-8974-a3ed0c7d24d7'
'TXXX:MusicBrainz Album Release Country'            'DE'
'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'                 '60d1e15a-470e-31b1-9984-43a541ad0f74'
'TXXX:MusicBrainz Release Track Id'                 '35cdbd35-eb4a-3e91-86e2-08e9c70fb7d1'
'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'                                 '2003'
'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'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.481086'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'14f21a69-e9db-4605-93df-0d70facfa320')

========================== row from database ==========================
                                              'id'  1523784
                                            'path'  /data/Music/Bulk/00instruments-classical/Edith Piaf/Hymne A L_amour/09 - Le ciel est ferme.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  202
                                           'genre'  loc-eur-france
                                        'filesize'  3268686
                                           'mtime'  1620533715
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Edith A L_amour 09 ferme loc eur france
                                      'tag_artist'  Édith Piaf
                                     'tag_release'  Hymne à l'amour
                                       'tag_title'  Le ciel est fermé
                                             'bpm'  116.1
                                    'search_title'  'ciel':2 'est':3 'ferme':4,5 'le':1
                                   'search_artist'  'edith':1,2 'piaf':3
                                  'search_release'  'a':2,3 'amour':5 'hymne':1 'l':4 'lamour':6
                                     'search_rest'  '00instruments':1 'a':4 'amour':6 'classical':2 'edith':3 'eur':9 'ferme':7 'france':10 'l':5 'loc':8
                                    'search_combo'  '00instruments':15 'a':10C,11C,18 'amour':13C,20 'ciel':2A 'classical':16 'edith':6B,7B,17 'est':3A 'eur':23 'ferme':4A,5A,21 'france':24 'hymne':9C 'l':12C,19 'lamour':14C 'le':1A 'loc':22 'piaf':8B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  8A
                                           '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'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533715.0856183  (2021-05-09 06:15:15)
                             'size'  3268686