======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '109'
                                          'artist'  'Background'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Alien Abduction'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-2', 'Q-OLDST-3', 'q-chart-1', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['electropop', 'electronic', 'eurovision song contest', 'hungarian', "
 "'outsider']")
                                     'discogstags'  "['electronic', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '107.7'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:ZuneCollectionID:²\x97PK\x8bþ\x93O¶t \x8c®\x03\x08'  PRIV(owner='ZuneCollectionID', data=b'\xb2\x97PK\x8b\xfe\x93O\xb6t \x8c\xc2\xae\x03\x08')
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '107.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2000'
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'Alien Abduction'
'TKEY' (Initial key)                                '10B'
'TLEN' (Length)                                     '109487'
'TPE1' (Lead performer(s)/Soloist(s))               'Background'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  ['electronic', 'tech house']
'TXXX:lastfmtags'                                   ['electropop', 'electronic', 'eurovision song contest', 'hungarian', 'outsider']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.07 dB'
'TXXX:replaygain_track_peak'                        '0.970332'
'UFID:mailto:webmaster@mp3.com'                     UFID(owner='mailto:webmaster@mp3.com', data=b'817356')
'USER:eng'                                          ('Copyright notice. All material on MP3.com are protected by copyright law and '
 'by international treaties. You may download this material and make a '
 'reasonable number of copies of this material only for your own personal use. '
 'You may not otherwise reproduce, distribute, publicly perform, publicly '
 'display, or create derivative works of this material, unless authorized by '
 'the appropriate copyright owner(s).')

========================== row from database ==========================
                                              'id'  650305
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/Background_-_Alien_Abduction.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  109
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  1765096
                                           'mtime'  1636916273
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs Background_ _Alien_Abduction electronic experimental oddness
                                      'tag_artist'  Background
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Alien Abduction
                                             'bpm'  107.7
                                    'search_title'  'abduction':2 'alien':1
                                   'search_artist'  'background':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'abduction':5 'alien':4 'background':3 'electronic':6 'experimental':7 'maniacs':2 'music':1 'oddness':8
                                    'search_combo'  'abduction':2A,11 'alien':1A,10 'background':3B,9 'electronic':12 'experimental':13 'for':5C 'maniacs':6C,8 'music':4C,7 'oddness':14
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electropop', 'electronic', 'eurovision song contest', 'hungarian', 'outsider']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic', 'tech house']

============================== file details ==============================
                                           'mtime'  1636916272.53114  (2021-11-14 19:57:52)
                             'size'  1765096