======================== unified (from filesystem) ========================
                                         'bitrate'  '111.34'
                                        'duration'  '209'
                                          'artist'  'Wolfsheim'
                                     'text_people'  ''
                                         'release'  'Künstliche Welten'
                                           'title'  'Künstliche Welten (Video - Rad'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-2', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['german', 'ebm', 'darkwave', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave-darkwave'
                                             'bpm'  '117.195'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Künstliche Welten'
'TBPM' (BPM (beats per minute))                     '117.195'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave-darkwave'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Künstliche Welten (Video - Rad'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Wolfsheim'
'TRCK' (Track number/Position in set)               '1'
'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'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.409387'

========================== row from database ==========================
                                              'id'  1399221
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/Wolfsheim/MBZ;#Wolfsheim;#Kunstliche Welten;#01;#Kunstliche Welten (Video - Radio - Edit).mp3
                                         'working'  None
                                         'bitrate'  111
                                    'duration_sec'  209
                                           'genre'  eid-ebm or industrial or darkwave-darkwave
                                        'filesize'  2914367
                                           'mtime'  1620296250
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth MBZ;#Wolfsheim;#Kunstliche Welten;#01;#Kunstliche Radio Edit) eid ebm or industrial or darkwave darkwave
                                      'tag_artist'  Wolfsheim
                                     'tag_release'  Künstliche Welten
                                       'tag_title'  Künstliche Welten (Video - Rad
                                             'bpm'  117.195
                                    'search_title'  'kunstliche':1,2 'rad':6 'video':4,5 'welten':3
                                   'search_artist'  'wolfsheim':1
                                  'search_release'  'kunstliche':1,2 'welten':3
                                     'search_rest'  '00dwimp':1 '00ebm':2 '01':13,16 'darkwave':4 'ebm':22 'edit':19,20 'eid':21 'goth':5 'industrial':3 'kunstliche':8,11,14,17 'mbz':6,9 'or':23 'radio':18 'welten':12,15 'wolfsheim':7,10
                                    'search_combo'  '00dwimp':11 '00ebm':12 '01':23,26 'darkwave':14 'ebm':32 'edit':29,30 'eid':31 'goth':15 'industrial':13 'kunstliche':1A,2A,8C,9C,18,21,24,27 'mbz':16,19 'or':33 'rad':6A 'radio':28 'video':4A,5A 'welten':3A,10C,22,25 'wolfsheim':7B,17,20
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['german', 'ebm', 'darkwave', 'electronic', 'synthpop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620296249.9768662  (2021-05-06 12:17:29)
                             'size'  2914367