======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '48'
                                          'artist'  'Klimperei'
                                     'text_people'  'Francoise Petchanatz & Christophe Petchanatz'
                                         'release'  'Alice au pays des merveilles'
                                           'title'  '4eme crise: La chasse'
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                                      'lastfmtags'  "['toy pop', 'avant garde', 'french', 'experimental', 'art rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  '41'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '102.2'
                                             'key'  '8A'
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rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alice au pays des merveilles'
'TBPM' (BPM (beats per minute))                     '102.2'
'TCOM' (Composer)                                   'Francoise Petchanatz & Christophe Petchanatz'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TENC' (Encoded by)                                 'Audio Transcoder - (http://www.audio-transcoder.com)'
'TIT2' (Title/songname/content description)         '4eme crise: La chasse'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Klimperei'
'TPE2' (Band/orchestra/accompaniment)               'Klimperei'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'InPolySons'
'TRCK' (Track number/Position in set)               '37/41'
'TSO2'                                              'Klimperei'
'TSOP' (Performer sort order)                       'Klimperei'
'TXXX:ASIN'                                         'B00005063P'
'TXXX:CATALOGNUMBER'                                'IPS 0600'
'TXXX:MusicBrainz Album Artist Id'                  '7d1c54f7-04ab-4136-b135-30a533a908a8'
'TXXX:MusicBrainz Album Id'                         '1e5594e3-d6d8-449f-a30d-fa1beb3e89d0'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7d1c54f7-04ab-4136-b135-30a533a908a8'
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'TXXX:Q-JZFKS'                                      '1'
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'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['toy pop', 'avant garde', 'french', 'experimental', 'art rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.60 dB'
'TXXX:replaygain_track_peak'                        '0.699618'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'660a356f-5daf-4ad5-94db-a130e41ed768')

========================== row from database ==========================
                                              'id'  1371415
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Klimperei - 2011 - Alice au pays des merveilles/37 4ème crise _ La chasse.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  48
                                           'genre'  electronic-experimental
                                        'filesize'  1961056
                                           'mtime'  1621628788
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2011 37 4ème _ electronic experimental
                                      'tag_artist'  Klimperei
                                     'tag_release'  Alice au pays des merveilles
                                       'tag_title'  4eme crise: La chasse
                                             'bpm'  102.2
                                    'search_title'  '4eme':1 'chasse':5 'crise':2,3 'la':4
                                   'search_artist'  'klimperei':1
                                  'search_release'  'alice':1 'au':2 'des':4 'merveilles':5 'pays':3
                                     'search_rest'  '2011':1 '37':2 '4eme':3,4 'electronic':5 'experimental':6
                                    'search_combo'  '2011':12 '37':13 '4eme':1A,14,15 'alice':7C 'au':8C 'chasse':5A 'crise':2A,3A 'des':10C 'electronic':16 'experimental':17 'klimperei':6B 'la':4A 'merveilles':11C 'pays':9C
                                    'tag_tracknum'  37
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['toy pop', 'avant garde', 'french', 'experimental', 'art rock']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628787.9225972  (2021-05-21 22:26:27)
                             'size'  1961056