======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '122'
                                          'artist'  'Hora'
                                     'text_people'  ''
                                         'release'  'Prominence'
                                           'title'  'Future Life'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;eid-ebm or industrial or darkwave-darkwave'
                                             'bpm'  '124.468'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000005FC 0000064A 00000E8D'
'COMM:iTunNORM:eng'                                 (' 000005FC 0000064A 00000E8D 00000ED4 00015FBE 0001119E 000060B7 00006079 '
 '0000C395 0001119E')
'TALB' (Album/Movie/Show title)                     'Prominence'
'TBPM' (BPM (beats per minute))                     '124.468'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'eid-ebm or industrial or darkwave-darkwave']
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Future Life'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hora'
'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'                                   ['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.45 dB'
'TXXX:replaygain_track_peak'                        '0.565811'

========================== row from database ==========================
                                              'id'  1402531
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Hora (Schwarz Stein) - [2006.09.28][album][192] Prominence/01 - Future Life.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  122
                                           'genre'  loc-asia-japan;eid-ebm or industrial or darkwave-darkwave
                                        'filesize'  2932611
                                           'mtime'  1620296230
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth (Schwarz Stein) [2006.09.28][album][192] 01 loc asia japan;eid ebm industrial darkwave darkwave
                                      'tag_artist'  Hora
                                     'tag_release'  Prominence
                                       'tag_title'  Future Life
                                             'bpm'  124.468
                                    'search_title'  'future':1 'life':2
                                   'search_artist'  'hora':1
                                  'search_release'  'prominence':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '09':11 '192':14 '2006':10 '20060928album192':15 '28':12 'album':13 'asia':17 'darkwave':4 'ebm':22 'eid':19,21 'goth':5 'industrial':3 'japan':18,20 'loc':16 'schwarz':6,7 'stein':8,9
                                    'search_combo'  '00dwimp':5 '00ebm':6 '09':15 '192':18 '2006':14 '20060928album192':19 '28':16 'album':17 'asia':21 'darkwave':8 'ebm':26 'eid':23,25 'future':1A 'goth':9 'hora':3B 'industrial':7 'japan':22,24 'life':2A 'loc':20 'prominence':4C 'schwarz':10,11 'stein':12,13
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['industrial', 'visual kei', 'japanese', 'darkwave', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296230.4218237  (2021-05-06 12:17:10)
                             'size'  2932611