======================== unified (from filesystem) ========================
                                         'bitrate'  '208.364'
                                        'duration'  '510'
                                          'artist'  'Combichrist'
                                     'text_people'  ''
                                         'release'  'What The Fuck Is Wrong With You People'
                                           'title'  'Brain Bypass'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-4', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'powernoise', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '135'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Lbl:Out Of Line C:OUT253+254'
'TALB' (Album/Movie/Show title)                     'What The Fuck Is Wrong With You People'
'TBPM' (BPM (beats per minute))                     '135'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'Lame 3.97'
'TIT2' (Title/songname/content description)         'Brain Bypass'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Combichrist'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'powernoise', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.89 dB'
'TXXX:replaygain_track_peak'                        '0.473225'

========================== row from database ==========================
                                              'id'  1350503
                                            'path'  /data/Music/Bulk/00poprockelectronic/Combichrist/What The Fuck Is Wrong With You People/106_combichrist-brain_bypass.mp3
                                         'working'  None
                                         'bitrate'  208
                                    'duration_sec'  510
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  13301997
                                           'mtime'  1620296924
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 106_combichrist brain_bypass eid ebm or industrial or darkwave
                                      'tag_artist'  Combichrist
                                     'tag_release'  What The Fuck Is Wrong With You People
                                       'tag_title'  Brain Bypass
                                             'bpm'  135.0
                                    'search_title'  'brain':1 'bypass':2
                                   'search_artist'  'combichrist':1
                                  'search_release'  'fuck':3 'is':4 'people':8 'the':2 'what':1 'with':6 'wrong':5 'you':7
                                     'search_rest'  '00poprockelectronic':1 '106':2 'brain':4 'bypass':5 'combichrist':3 'darkwave':10 'ebm':7 'eid':6 'industrial':9 'or':8
                                    'search_combo'  '00poprockelectronic':12 '106':13 'brain':1A,15 'bypass':2A,16 'combichrist':3B,14 'darkwave':21 'ebm':18 'eid':17 'fuck':6C 'industrial':20 'is':7C 'or':19 'people':11C 'the':5C 'what':4C 'with':9C 'wrong':8C 'you':10C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'powernoise', 'electronic']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296924.2155397  (2021-05-06 12:28:44)
                             'size'  13301997