======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '140'
                                          'artist'  'Yximalloo'
                                     'text_people'  ''
                                         'release'  'Fangs of Lucifer'
                                           'title'  'The Nude in the Kocacco River no.3 '
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['japanese avant garde', 'prda', 'avant garde', 'japanese', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '17'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '104.2'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Fangs of Lucifer'
'TBPM' (BPM (beats per minute))                     '104.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'The Nude in the Kocacco River no.3 '
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Yximalloo'
'TRCK' (Track number/Position in set)               '8/17'
'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:lastfmtags'                                   ['japanese avant garde', 'prda', 'avant garde', 'japanese', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.02 dB'
'TXXX:replaygain_track_peak'                        '0.299755'

========================== row from database ==========================
                                              'id'  1365703
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Yximalloo - Fangs of Lucifer/08 The Nude in the Kocacco River no.3.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  140
                                           'genre'  electronic-experimental
                                        'filesize'  3376832
                                           'mtime'  1622659807
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 08 electronic experimental
                                      'tag_artist'  Yximalloo
                                     'tag_release'  Fangs of Lucifer
                                       'tag_title'  The Nude in the Kocacco River no.3 
                                             'bpm'  104.2
                                    'search_title'  '3':7 'in':3 'kocacco':4 'no':6 'no3':8 'nude':2 'river':5 'the':1
                                   'search_artist'  'yximalloo':1
                                  'search_release'  'fangs':1 'lucifer':3 'of':2
                                     'search_rest'  'electronic':1 'experimental':2
                                    'search_combo'  '3':7A 'electronic':13 'experimental':14 'fangs':10C 'in':3A 'kocacco':4A 'lucifer':12C 'no':6A 'no3':8A 'nude':2A 'of':11C 'river':5A 'the':1A 'yximalloo':9B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['japanese avant garde', 'prda', 'avant garde', 'japanese', 'experimental']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622659807.006691  (2021-06-02 20:50:07)
                             'size'  3376832