======================== unified (from filesystem) ========================
                                         'bitrate'  '239.592'
                                        'duration'  '201'
                                          'artist'  'Fall Out Boy'
                                     'text_people'  ''
                                         'release'  'Infinity On High'
                                           'title'  'The (After) Life Of The Party'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['emo', 'pop punk', 'alternative', 'rock']"
                                     'discogstags'  "['rock', 'emo', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-emo;rock-gr-punk'
                                             'bpm'  '141.809'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x02\x00ï\x1e,\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xef\x1e,\x00')
'TALB' (Album/Movie/Show title)                     'Infinity On High'
'TBPM' (BPM (beats per minute))                     '141.809'
'TCON' (Content type, a.k.a. Genre)                 ['rock-gr-punk-emo', 'rock-gr-punk']
'TDRC' (Recording time)                             '2007-02-06'
'TIT2' (Title/songname/content description)         'The (After) Life Of The Party'
'TKEY' (Initial key)                                '7B'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'Fall Out Boy'
'TPUB' (Publisher)                                  'Island'
'TRCK' (Track number/Position in set)               '9/14'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal Release'
'TXXX:Rip date'                                     '2007-01-19'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['rock', 'emo', 'pop rock']
'TXXX:lastfmtags'                                   ['emo', 'pop punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.67 dB'
'TXXX:replaygain_track_peak'                        '0.333136'

========================== row from database ==========================
                                              'id'  1329625
                                            'path'  /data/Music/Bulk/00poprockelectronic/Fall Out Boy/Infinity On High/09-fall_out_boy-the_(after)_life_of_the_party.mp3
                                         'working'  None
                                         'bitrate'  239
                                    'duration_sec'  201
                                           'genre'  rock-gr-punk-emo;rock-gr-punk
                                        'filesize'  6045589
                                           'mtime'  1638544966
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 fall_out_boy the_(after)_life_of_the_party rock gr punk emo;rock gr punk
                                      'tag_artist'  Fall Out Boy
                                     'tag_release'  Infinity On High
                                       'tag_title'  The (After) Life Of The Party
                                             'bpm'  141.809
                                    'search_title'  'after':2,3 'life':4 'of':5 'party':6 'the':1
                                   'search_artist'  'boy':3 'fall':1 'out':2
                                  'search_release'  'high':3 'infinity':1 'on':2
                                     'search_rest'  '00poprockelectronic':1 'after':6,12 'boy':4 'emo':20,22 'fall':2 'gr':18 'life':7,13 'of':8,14 'out':3 'party':10,16 'punk':19 'rock':17,21,23 'the':5,9,11,15
                                    'search_combo'  '00poprockelectronic':13 'after':2A,3A,18,24 'boy':9B,16 'emo':32,34 'fall':7B,14 'gr':30 'high':12C 'infinity':10C 'life':4A,19,25 'of':5A,20,26 'on':11C 'out':8B,15 'party':6A,22,28 'punk':31 'rock':29,33,35 'the':1A,17,21,23,27
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', '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-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['emo', 'pop punk', 'alternative', 'rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock', 'emo', 'pop rock']

============================== file details ==============================
                                           'mtime'  1638544966.068225  (2021-12-03 16:22:46)
                             'size'  6045589