======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '147'
                                          'artist'  'Manu Chao'
                                     'text_people'  ''
                                         'release'  'Clandestino'
                                           'title'  'Clandestino'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-OLDST-2', 'Q-HHRNBTT-2', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['reggae', 'alternative', 'latin', 'ska', 'world']"
                                     'discogstags'  "['rock', 'reggae', 'ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '16'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-style-latin'
                                             'bpm'  '84.7'
                                             'key'  '6B'
                                        'acoustid'  '14ea51c6-48f9-4215-9a0b-c09620e039cc'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Clandestino'
'TBPM' (BPM (beats per minute))                     '84.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-latin'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '2013-10-16'
'TIT2' (Title/songname/content description)         'Clandestino'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Manu Chao'
'TPE2' (Band/orchestra/accompaniment)               'Manu Chao'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Because Music/Radio Bemba'
'TRCK' (Track number/Position in set)               '1/16'
'TSO2'                                              'Chao, Manu'
'TSOP' (Performer sort order)                       'Chao, Manu'
'TSRC' (ISRC (international standard recording code))  'FRZ189800011'
'TXXX:Acoustid Id'                                  '14ea51c6-48f9-4215-9a0b-c09620e039cc'
'TXXX:Artists'                                      'Manu Chao'
'TXXX:BARCODE'                                      '5060281616043'
'TXXX:CATALOGNUMBER'                                'BEC5161604/[none]'
'TXXX:MusicBrainz Album Artist Id'                  '7570a0dd-5a67-401b-b19a-261eee01a284'
'TXXX:MusicBrainz Album Id'                         'ba24dce0-b4a9-4963-b537-513ef7f20e35'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '7570a0dd-5a67-401b-b19a-261eee01a284'
'TXXX:MusicBrainz Release Group Id'                 '24a451c9-a8f3-33f9-a4fc-5e2d00cb7816'
'TXXX:MusicBrainz Release Track Id'                 '199dfd44-83a5-436e-9594-227848ed4009'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['rock', 'reggae', 'ska']
'TXXX:lastfmtags'                                   ['reggae', 'alternative', 'latin', 'ska', 'world']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.90 dB'
'TXXX:replaygain_track_peak'                        '0.399367'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b0eb1856-ef50-4f4b-a84a-04aea2ae9dcf')

========================== row from database ==========================
                                              'id'  1274463
                                            'path'  /data/Music/Bulk/00localcharacter/Manu Chao - Clandestino/MBZ;#Manu Chao;#Clandestino;#01;#Clandestino.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  147
                                           'genre'  loc-style-latin
                                        'filesize'  3035726
                                           'mtime'  1620592763
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter MBZ;#Manu Chao;#Clandestino;#01;#Clandestino loc style latin
                                      'tag_artist'  Manu Chao
                                     'tag_release'  Clandestino
                                       'tag_title'  Clandestino
                                             'bpm'  84.7
                                    'search_title'  'clandestino':1
                                   'search_artist'  'chao':2 'manu':1
                                  'search_release'  'clandestino':1
                                     'search_rest'  '01':7,11 'chao':5,9 'clandestino':6,8,10,12 'latin':15 'loc':13 'manu':2,4 'mbz':1,3 'style':14
                                    'search_combo'  '01':11,15 'chao':3B,9,13 'clandestino':1A,4C,10,12,14,16 'latin':19 'loc':17 'manu':2B,6,8 'mbz':5,7 'style':18
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'alternative', 'latin', 'ska', 'world']
                                        'tag_date'  2013
                                     'discogstags'  ['rock', 'reggae', 'ska']

============================== file details ==============================
                                           'mtime'  1620592762.8147445  (2021-05-09 22:39:22)
                             'size'  3035726