======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '161'
                                          'artist'  'Seelenkrank'
                                     'text_people'  ''
                                         'release'  'Silent Pleasures'
                                           'title'  'Traume 4'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-2', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'gothic', 'industrial', 'dark electro', 'darkwave']"
                                     'discogstags'  "['ebm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '100.1'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Silent Pleasures'
'TBPM' (BPM (beats per minute))                     '100.1'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Traume 4'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Seelenkrank'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['ebm', 'electronic']
'TXXX:lastfmtags'                                   ['ebm', 'gothic', 'industrial', 'dark electro', 'darkwave']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.360016'

========================== row from database ==========================
                                              'id'  1400124
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Seelenkrank - 2005 - Silent Pleasures/16. Träume 4.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  161
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  6447165
                                           'mtime'  1620296056
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 2005 16. Träume eid ebm or industrial or darkwave
                                      'tag_artist'  Seelenkrank
                                     'tag_release'  Silent Pleasures
                                       'tag_title'  Traume 4
                                             'bpm'  100.1
                                    'search_title'  '4':2 'traume':1
                                   'search_artist'  'seelenkrank':1
                                  'search_release'  'pleasures':2 'silent':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '16':7,8 '2005':6 'darkwave':4 'ebm':12 'eid':11 'goth':5 'industrial':3 'or':13 'traume':9,10
                                    'search_combo'  '00dwimp':6 '00ebm':7 '16':12,13 '2005':11 '4':2A 'darkwave':9 'ebm':17 'eid':16 'goth':10 'industrial':8 'or':18 'pleasures':5C 'seelenkrank':3B 'silent':4C 'traume':1A,14,15
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-3', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'gothic', 'industrial', 'dark electro', 'darkwave']
                                        'tag_date'  2005
                                     'discogstags'  ['ebm', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296055.9814093  (2021-05-06 12:14:15)
                             'size'  6447165