======================== unified (from filesystem) ========================
                                         'bitrate'  '194.51'
                                        'duration'  '266'
                                          'artist'  '-M-'
                                     'text_people'  ''
                                         'release'  'Le Tour de -M-'
                                           'title'  'Monde virtuel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['rock francais', 'chanson francaise', 'pop', 'french', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '120'
                                             'key'  '11B'
                                        'acoustid'  'cbb109ee-3573-42d6-a87f-afe015cff9c2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Le Tour de -M-'
'TBPM' (BPM (beats per minute))                     '120'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Monde virtuel'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '-M-'
'TPE2' (Band/orchestra/accompaniment)               '-M-'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Delabel'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'M'
'TSOP' (Performer sort order)                       'M'
'TSRC' (ISRC (international standard recording code))  'FRY680107440'
'TXXX:ASIN'                                         'B000056B7E'
'TXXX:Acoustid Id'                                  'cbb109ee-3573-42d6-a87f-afe015cff9c2'
'TXXX:Artists'                                      '-M-'
'TXXX:BARCODE'                                      '724385065521'
'TXXX:CATALOGNUMBER'                                '7243 8 50655 2 1'
'TXXX:MusicBrainz Album Artist Id'                  '99513c45-6c2d-4a6b-a089-074360591f01'
'TXXX:MusicBrainz Album Id'                         '5f7c61d7-9887-4431-8b25-536f65859c0d'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '99513c45-6c2d-4a6b-a089-074360591f01'
'TXXX:MusicBrainz Release Group Id'                 '4c06b79c-cb99-34cb-806a-a9c50bb45966'
'TXXX:MusicBrainz Release Track Id'                 'c4db77ef-3ccf-37ae-a511-09933a5668e8'
'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:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock francais', 'chanson francaise', 'pop', 'french', 'rock']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.59 dB'
'TXXX:replaygain_track_peak'                        '0.388310'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'feb3304c-ba0b-4d6c-9762-9f42a8811d35')

========================== row from database ==========================
                                              'id'  1393950
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/M- - M-S/Le Tour De M (Disc 1)/03 - Monde Virtuel(1).mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  266
                                           'genre'  loc-eur-france
                                        'filesize'  6565780
                                           'mtime'  1620535391
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe S De (Disc 1) 03 Virtuel(1) loc eur france
                                      'tag_artist'  -M-
                                     'tag_release'  Le Tour de -M-
                                       'tag_title'  Monde virtuel
                                             'bpm'  120.0
                                    'search_title'  'monde':1 'virtuel':2
                                   'search_artist'  'm':1,2
                                  'search_release'  'de':3 'le':1 'm':4,5 'tour':2
                                     'search_rest'  '00mid':1 '1':8,9,11 'de':5 'disc':6,7 'eur':14 'europe':3 'france':15 'loc':13 'north':2 's':4 'virtuel':10 'virtuel1':12
                                    'search_combo'  '00mid':10 '1':17,18,20 'de':7C,14 'disc':15,16 'eur':23 'europe':12 'france':24 'le':5C 'loc':22 'm':3B,4B,8C,9C 'monde':1A 'north':11 's':13 'tour':6C 'virtuel':2A,19 'virtuel1':21
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock francais', 'chanson francaise', 'pop', 'french', 'rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535390.6472278  (2021-05-09 06:43:10)
                             'size'  6565780