======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '179'
                                          'artist'  'Eurocheque'
                                     'text_people'  ''
                                         'release'  'Analog Cyberpunk Third Series'
                                           'title'  'Sternchen'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-3', 'q-chart-2', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['minimal synth', 'ndw', 'electronic', 'new wave', 'i am machine']"
                                     'discogstags'  "['electronic', 'synth-pop', 'minimal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-game;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '93.5'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000007CD 00000770 00002E11 00003C86 00022740 00023B20 00006F35 00006843 '
 '00020F88 000019C8')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009E2 000000000083280E 00000000 00576000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Analog Cyberpunk Third Series'
'TBPM' (BPM (beats per minute))                     '93.5'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-game', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TENC' (Encoded by)                                 'iTunes 9.0.3'
'TIT2' (Title/songname/content description)         'Sternchen'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eurocheque'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '5/12'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'synth-pop', 'minimal']
'TXXX:lastfmtags'                                   ['minimal synth', 'ndw', 'electronic', 'new wave', 'i am machine']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.74 dB'
'TXXX:replaygain_track_peak'                        '0.494055'

========================== row from database ==========================
                                              'id'  981010
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Analog_CyberPunk_Third_Series_XXIII/Eurocheque - Sternchen.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  179
                                           'genre'  soundtrack-game;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  5734472
                                           'mtime'  1620331679
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Analog_CyberPunk_Third_Series_XXIII soundtrack game;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Eurocheque
                                     'tag_release'  Analog Cyberpunk Third Series
                                       'tag_title'  Sternchen
                                             'bpm'  93.5
                                    'search_title'  'sternchen':1
                                   'search_artist'  'eurocheque':1
                                  'search_release'  'analog':1 'cyberpunk':2 'series':4 'third':3
                                     'search_rest'  'analog':1,17 'cyber':18 'cyberpunk':2 'game':7,9 'mor':16 'pl':11 'punk':19 'series':4,21 'set':8,10,13,15 'shirleyspinoza':12,14 'soundtrack':6 'third':3,20 'xxiii':5,22
                                    'search_combo'  'analog':3C,7,23 'cyber':24 'cyberpunk':4C,8 'eurocheque':2B 'game':13,15 'mor':22 'pl':17 'punk':25 'series':6C,10,27 'set':14,16,19,21 'shirleyspinoza':18,20 'soundtrack':12 'sternchen':1A 'third':5C,9,26 'xxiii':11,28
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['minimal synth', 'ndw', 'electronic', 'new wave', 'i am machine']
                                        'tag_date'  
                                     'discogstags'  ['electronic', 'synth-pop', 'minimal']

============================== file details ==============================
                                           'mtime'  1620331679.0506022  (2021-05-06 22:07:59)
                             'size'  5734472