======================== unified (from filesystem) ========================
                                         'bitrate'  '210.537'
                                        'duration'  '295'
                                          'artist'  ':Wumpscut:'
                                     'text_people'  ''
                                         'release'  'Cannibal Anthem'
                                           'title'  'Die Liebe (Album Edit)'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']"
                                     'discogstags'  "['industrial', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '124.011'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Lb BKM C ETAH50'
'COMM:ID3v1 Comment:XXX'                            'Lb BKM C ETAH50'
'TALB' (Album/Movie/Show title)                     'Cannibal Anthem'
'TBPM' (BPM (beats per minute))                     '124.011'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Lame 3.90.3'
'TIT2' (Title/songname/content description)         'Die Liebe (Album Edit)'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               ':Wumpscut:'
'TRCK' (Track number/Position in set)               '3'
'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'                                  ['industrial', 'electronic']
'TXXX:lastfmtags'                                   ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.37 dB'
'TXXX:replaygain_track_peak'                        '0.377537'

========================== row from database ==========================
                                              'id'  1392817
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/gdfgd/Cannibal Anthem/03_die_liebe_(album_edit)-fwyh.mp3
                                         'working'  None
                                         'bitrate'  210
                                    'duration_sec'  295
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  7776324
                                           'mtime'  1620296075
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth gdfgd 03_die_liebe_(album_edit) fwyh eid ebm or industrial or darkwave
                                      'tag_artist'  :Wumpscut:
                                     'tag_release'  Cannibal Anthem
                                       'tag_title'  Die Liebe (Album Edit)
                                             'bpm'  124.011
                                    'search_title'  'album':3,4 'die':1 'edit':5,6 'liebe':2
                                   'search_artist'  'wumpscut':1,2
                                  'search_release'  'anthem':2 'cannibal':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 '03':7,12 'album':10,15 'darkwave':4 'die':8,13 'ebm':19 'edit':11,16 'eid':18 'fwyh':17 'gdfgd':6 'goth':5 'industrial':3 'liebe':9,14 'or':20
                                    'search_combo'  '00dwimp':11 '00ebm':12 '03':17,22 'album':3A,4A,20,25 'anthem':10C 'cannibal':9C 'darkwave':14 'die':1A,18,23 'ebm':29 'edit':5A,6A,21,26 'eid':28 'fwyh':27 'gdfgd':16 'goth':15 'industrial':13 'liebe':2A,19,24 'or':30 'wumpscut':7B,8B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'industrial', 'dark electro', 'electronic', 'darkwave']
                                        'tag_date'  2006
                                     'discogstags'  ['industrial', 'electronic']

============================== file details ==============================
                                           'mtime'  1620296075.276184  (2021-05-06 12:14:35)
                             'size'  7776324