======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '181'
                                          'artist'  'Zero 7'
                                     'text_people'  'R. Smith'
                                         'release'  'Another Late Night'
                                           'title'  'Witness (Walworth Rd Rockers Dub)'
                                           '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-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'trip hop', 'downtempo', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-newer-dark or acid'
                                             'bpm'  '91.846'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000374 00000374 00000F83'
'COMM:iTunNORM:eng'                                 (' 00000374 00000374 00000F83 000011C0 00011187 00004E37 00006A0C 000065A8 '
 '00007575 00007575')
'TALB' (Album/Movie/Show title)                     'Another Late Night'
'TBPM' (BPM (beats per minute))                     '91.846'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'R. Smith'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-newer-dark or acid'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Witness (Walworth Rd Rockers Dub)'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '181040'
'TPE1' (Lead performer(s)/Soloist(s))               'Roots Manuva'
'TPE2' (Band/orchestra/accompaniment)               'Zero 7'
'TRCK' (Track number/Position in set)               '3'
'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'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.585297'

========================== row from database ==========================
                                              'id'  1295715
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2002] Another Late Night/03 Witness (Walworth Rd Rockers Dub).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  181
                                           'genre'  prerock-jb-jazz-newer-dark or acid
                                        'filesize'  3027624
                                           'mtime'  1620540688
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2002] 03 prerock jb jazz newer dark acid
                                      'tag_artist'  Zero 7
                                     'tag_release'  Another Late Night
                                       'tag_title'  Witness (Walworth Rd Rockers Dub)
                                             'bpm'  91.846
                                    'search_title'  'dub':6,7 'rd':4 'rockers':5 'walworth':2,3 'witness':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':16 'allien':7 'beats':5 'compilations':8 'dark':15 'ellen':6 'harder':4 'house':3 'jazz':13 'jb':12 'newer':14 'prerock':11
                                    'search_combo'  '00poprockelectronic':13 '00techno':14 '2002':21,22 '7':9B 'acid':28 'allien':19 'another':10C 'beats':17 'compilations':20 'dark':27 'dub':6A,7A 'ellen':18 'harder':16 'house':15 'jazz':25 'jb':24 'late':11C 'newer':26 'night':12C 'prerock':23 'rd':4A 'rockers':5A 'walworth':2A,3A 'witness':1A 'zero':8B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-3', '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'  1620540688.0050635  (2021-05-09 08:11:28)
                             'size'  3027624