======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '174'
                                          'artist'  'Yvette Horner'
                                     'text_people'  ''
                                         'release'  'Les As Du Musette • Accordéons Au Féminin'
                                           'title'  'Gatitos Negros'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental/a 2414 loved tracks/accordeon/musette/accordion']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  '21'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'mi-accordeon;set-pl-mor'
                                             'bpm'  '137.758'
                                             'key'  '6A'
                                        'acoustid'  'd4173098-5851-466a-9f41-88737f26a463'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les As Du Musette • Accordéons Au Féminin'
'TBPM' (BPM (beats per minute))                     '137.758'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'mi-accordeon;set-pl-mor'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Gatitos Negros'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yvette Horner'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Paris Jazz Corner'
'TRCK' (Track number/Position in set)               '20/21'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Horner, Yvette'
'TXXX:Acoustid Id'                                  'd4173098-5851-466a-9f41-88737f26a463'
'TXXX:Artists'                                      'Yvette Horner'
'TXXX:CATALOGNUMBER'                                '983 397 9'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'feeb2789-6b5c-48a6-9b85-4b57f669947a'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'ed8dba19-0521-4cec-b327-e85c7ef94488'
'TXXX:MusicBrainz Release Group Id'                 '93b6881b-77e3-4cfa-ae7d-1c2fd253c6ba'
'TXXX:MusicBrainz Release Track Id'                 '396bb31a-7d34-45ab-a3e0-ae4ec2ab0236'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   'instrumental/a 2414 loved tracks/accordeon/musette/accordion'
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.71 dB'
'TXXX:replaygain_track_peak'                        '0.432467'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3834d54a-b20f-4e39-9d31-717d3e08ad93')

========================== row from database ==========================
                                              'id'  1492254
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/accordéons au féminin; les as du musette/20 - yvette horner - gatitos negros.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  174
                                           'genre'  mi-accordeon;set-pl-mor
                                        'filesize'  7073181
                                           'mtime'  1620528293
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe accordéons au féminin; les as du musette 20 yvette horner gatitos negros accordeon;set pl mor
                                      'tag_artist'  Yvette Horner
                                     'tag_release'  Les As Du Musette • Accordéons Au Féminin
                                       'tag_title'  Gatitos Negros
                                             'bpm'  137.758
                                    'search_title'  'gatitos':1 'negros':2
                                   'search_artist'  'horner':2 'yvette':1
                                  'search_release'  'accordeons':5,6 'as':2 'au':7 'du':3 'feminin':8,9 'les':1 'musette':4
                                     'search_rest'  '00mid':1 '20':15 'accordeon':20,22 'accordeons':4,5 'as':12 'au':6 'du':13 'europe':3 'feminin':7,8,9,10 'gatitos':18 'horner':17 'les':11 'mor':25 'musette':14 'negros':19 'north':2 'pl':24 'set':21,23 'yvette':16
                                    'search_combo'  '00mid':14 '20':28 'accordeon':33,35 'accordeons':9C,10C,17,18 'as':6C,25 'au':11C,19 'du':7C,26 'europe':16 'feminin':12C,13C,20,21,22,23 'gatitos':1A,31 'horner':4B,30 'les':5C,24 'mor':38 'musette':8C,27 'negros':2A,32 'north':15 'pl':37 'set':34,36 'yvette':3B,29
                                    'tag_tracknum'  20
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-JZFKS-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental/a 2414 loved tracks/accordeon/musette/accordion']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620528292.5335684  (2021-05-09 04:44:52)
                             'size'  7073181