======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '216'
                                          'artist'  'Wolfsheim'
                                     'text_people'  ''
                                         'release'  'Dreaming Apes'
                                           'title'  "Über's Jahr"
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'ebm', 'darkwave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-darkwave'
                                             'bpm'  '84.3'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Dreaming Apes'
'TBPM' (BPM (beats per minute))                     '84.3'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-darkwave'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "Über's Jahr"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wolfsheim'
'TPE2' (Band/orchestra/accompaniment)               'Wolfsheim'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['german', 'ebm', 'darkwave', 'electronic', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.472552'

========================== row from database ==========================
                                              'id'  1513233
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Wolfsheim - Dreaming Apes/12 - Über_s Jahr.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  216
                                           'genre'  eid-ebm or industrial or darkwave-darkwave
                                        'filesize'  3514806
                                           'mtime'  1620296241
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth 12 Über_s eid ebm or industrial or darkwave darkwave
                                      'tag_artist'  Wolfsheim
                                     'tag_release'  Dreaming Apes
                                       'tag_title'  Über's Jahr
                                             'bpm'  84.3
                                    'search_title'  'jahr':7 's':2,5 'uber':1,4 'ubers':3,6
                                   'search_artist'  'wolfsheim':1
                                  'search_release'  'apes':2 'dreaming':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':11 'eid':10 'goth':5 'industrial':3 'or':12 's':7,9 'uber':6,8
                                    'search_combo'  '00dwimp':11 '00ebm':12 'apes':10C 'darkwave':14 'dreaming':9C 'ebm':21 'eid':20 'goth':15 'industrial':13 'jahr':7A 'or':22 's':2A,5A,17,19 'uber':1A,4A,16,18 'ubers':3A,6A 'wolfsheim':8B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['german', 'ebm', 'darkwave', 'electronic', 'synthpop']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296241.1644301  (2021-05-06 12:17:21)
                             'size'  3514806