======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '251'
                                          'artist'  'Zero 7'
                                     'text_people'  'Serge Gainsbourg'
                                         'release'  'Another Late Night'
                                           'title'  "Bonnie & Clyde (Herbert's Fred & Ginger Mix)"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '115.589'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000001E6 00000236 00000C0F'
'COMM:iTunNORM:eng'                                 (' 000001E6 00000236 00000C0F 00000FB9 00024A1E 00024A1E 00007D27 00008000 '
 '0001ADC7 0003347E')
'TALB' (Album/Movie/Show title)                     'Another Late Night'
'TBPM' (BPM (beats per minute))                     '115.589'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Serge Gainsbourg'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         "Bonnie & Clyde (Herbert's Fred & Ginger Mix)"
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '251533'
'TPE1' (Lead performer(s)/Soloist(s))               'Serge Gainsbourg'
'TPE2' (Band/orchestra/accompaniment)               'Zero 7'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.13 dB'
'TXXX:replaygain_track_peak'                        '0.908599'

========================== row from database ==========================
                                              'id'  1498983
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2002] Another Late Night/10 Bonnie & Clyde (Herbert_s Fred & Ginger Mix).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  251
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  4155820
                                           'mtime'  1620540703
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2002] 10 (Herbert_s prerock jb jazz newer dark or acid
                                      'tag_artist'  Zero 7
                                     'tag_release'  Another Late Night
                                       'tag_title'  Bonnie & Clyde (Herbert's Fred & Ginger Mix)
                                             'bpm'  115.589
                                    'search_title'  'bonnie':1 'clyde':2 'fred':6 'ginger':7 'herbert':3 'herberts':5 'mix':8,9 's':4
                                   'search_artist'  '7':2 'zero':1
                                  'search_release'  'another':1 'late':2 'night':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2002':9,10 'acid':21 'allien':7 'beats':5 'compilations':8 'dark':19 'ellen':6 'harder':4 'herbert':11,13 'house':3 'jazz':17 'jb':16 'newer':18 'or':20 'prerock':15 's':12,14
                                    'search_combo'  '00poprockelectronic':15 '00techno':16 '2002':23,24 '7':11B 'acid':35 'allien':21 'another':12C 'beats':19 'bonnie':1A 'clyde':2A 'compilations':22 'dark':33 'ellen':20 'fred':6A 'ginger':7A 'harder':18 'herbert':3A,25,27 'herberts':5A 'house':17 'jazz':31 'jb':30 'late':13C 'mix':8A,9A 'newer':32 'night':14C 'or':34 'prerock':29 's':4A,26,28 'zero':10B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540703.2882888  (2021-05-09 08:11:43)
                             'size'  4155820