======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '373'
                                          'artist'  ':wumpscut:'
                                     'text_people'  'Brain Leisure'
                                         'release'  'Music For A Slaughtering Tribe I'
                                           'title'  'Soylent Green'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'electro industrial', 'industrial', 'dark electro', 'darkwave']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-industrial'
                                             'bpm'  '122.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::DEU'                                         (' 00001175 00001351 000040B3 000043AE 0002BF4E 0002E65E 00008000 00008000 '
 '0000C367 00007547')
'TALB' (Album/Movie/Show title)                     'Music For A Slaughtering Tribe I'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCOM' (Composer)                                   'Brain Leisure'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-industrial'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'Soylent Green'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD (CD)'
'TPE1' (Lead performer(s)/Soloist(s))               ':Wumpscut:'
'TPE2' (Band/orchestra/accompaniment)               ':wumpscut:'
'TPUB' (Publisher)                                  'Metropolis'
'TRCK' (Track number/Position in set)               '1'
'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:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['ebm', 'electro industrial', 'industrial', 'dark electro', 'darkwave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.434234'

========================== row from database ==========================
                                              'id'  1400055
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/sfsdf/Wumpscut - Soylent Green.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  373
                                           'genre'  eid-ebm or industrial or darkwave-industrial
                                        'filesize'  5986176
                                           'mtime'  1620298233
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth sfsdf Wumpscut eid ebm industrial darkwave industrial
                                      'tag_artist'  :wumpscut:
                                     'tag_release'  Music For A Slaughtering Tribe I
                                       'tag_title'  Soylent Green
                                             'bpm'  122.0
                                    'search_title'  'green':2 'soylent':1
                                   'search_artist'  'wumpscut':1,2
                                  'search_release'  'a':3 'for':2 'i':6 'music':1 'slaughtering':4 'tribe':5
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':9 'eid':8 'goth':5 'industrial':3 'sfsdf':6 'wumpscut':7
                                    'search_combo'  '00dwimp':11 '00ebm':12 'a':7C 'darkwave':14 'ebm':19 'eid':18 'for':6C 'goth':15 'green':2A 'i':10C 'industrial':13 'music':5C 'sfsdf':16 'slaughtering':8C 'soylent':1A 'tribe':9C 'wumpscut':3B,4B,17
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-4']
                                      'lastfmtags'  ['ebm', 'electro industrial', 'industrial', 'dark electro', 'darkwave']
                                        'tag_date'  1993
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620298233.3551054  (2021-05-06 12:50:33)
                             'size'  5986176