======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '171'
                                          'artist'  'Zero 7'
                                     'text_people'  'Otis Jackson'
                                         'release'  'Another Late Night'
                                           'title'  'Real Eyes'
                                           '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-4', 'q-other-1', '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'  '2'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '120.256'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000001C5 0000020F 00000A6F'
'COMM:iTunNORM:eng'                                 (' 000001C5 0000020F 00000A6F 00000ACA 0001D4D7 0001D4D7 000075D1 00007678 '
 '0001D4D7 0001D4D7')
'TALB' (Album/Movie/Show title)                     'Another Late Night'
'TBPM' (BPM (beats per minute))                     '120.256'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Otis Jackson'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Real Eyes'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '171626'
'TPE1' (Lead performer(s)/Soloist(s))               'Quasimoto'
'TPE2' (Band/orchestra/accompaniment)               'Zero 7'
'TRCK' (Track number/Position in set)               '2'
'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'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.766090'

========================== row from database ==========================
                                              'id'  1286420
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2002] Another Late Night/02 Real Eyes.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  171
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  2877097
                                           'mtime'  1620540686
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2002] 02 prerock jb jazz newer dark or acid
                                      'tag_artist'  Zero 7
                                     'tag_release'  Another Late Night
                                       'tag_title'  Real Eyes
                                             'bpm'  120.256
                                    'search_title'  'eyes':2 'real':1
                                   'search_artist'  '7':2 'zero':1
                                  'search_release'  'another':1 'late':2 'night':3
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2002':9,10 'acid':17 'allien':7 'beats':5 'compilations':8 'dark':15 'ellen':6 'harder':4 'house':3 'jazz':13 'jb':12 'newer':14 'or':16 'prerock':11
                                    'search_combo'  '00poprockelectronic':8 '00techno':9 '2002':16,17 '7':4B 'acid':24 'allien':14 'another':5C 'beats':12 'compilations':15 'dark':22 'ellen':13 'eyes':2A 'harder':11 'house':10 'jazz':20 'jb':19 'late':6C 'newer':21 'night':7C 'or':23 'prerock':18 'real':1A 'zero':3B
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           '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-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620540686.3034585  (2021-05-09 08:11:26)
                             'size'  2877097