======================== unified (from filesystem) ========================
                                         'bitrate'  '241.713'
                                        'duration'  '439'
                                          'artist'  'Amon Tobin'
                                     'text_people'  ''
                                         'release'  'Bricolage'
                                           'title'  'Dream Sequence'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']"
                                     'discogstags'  ("['electronic', 'drum n bass', 'downtempo', 'breaks', 'abstract', 'future "
 "jazz', 'leftfield']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '110.362'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000003DB 00000360 00002D04 00002C02 00032F09 00032F09 00007DEB 00007E9F '
 '000466E6 00057C45')
'TALB' (Album/Movie/Show title)                     'Bricolage'
'TBPM' (BPM (beats per minute))                     '110.362'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Dream Sequence'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Amon Tobin'
'TPE2' (Band/orchestra/accompaniment)               'Amon Tobin'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic',
 'drum n bass',
 'downtempo',
 'breaks',
 'abstract',
 'future jazz',
 'leftfield']
'TXXX:lastfmtags'                                   ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.743249'

========================== row from database ==========================
                                              'id'  1345354
                                            'path'  /data/Music/Bulk/00poprockelectronic/Amon Tobin/[1997] Bricolage/12 Dream Sequence.mp3
                                         'working'  None
                                         'bitrate'  241
                                    'duration_sec'  439
                                           'genre'  electronic
                                        'filesize'  13287026
                                           'mtime'  1636913754
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [1997] 12 electronic
                                      'tag_artist'  Amon Tobin
                                     'tag_release'  Bricolage
                                       'tag_title'  Dream Sequence
                                             'bpm'  110.362
                                    'search_title'  'dream':1 'sequence':2
                                   'search_artist'  'amon':1 'tobin':2
                                  'search_release'  'bricolage':1
                                     'search_rest'  '00poprockelectronic':1 '1997':2,3 'electronic':4
                                    'search_combo'  '00poprockelectronic':6 '1997':7,8 'amon':3B 'bricolage':5C 'dream':1A 'electronic':9 'sequence':2A 'tobin':4B
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-4', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'trip hop', 'idm', 'electronic', 'ninja tune']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic', 'drum n bass', 'downtempo', 'breaks', 'abstract', 'future jazz', 'leftfield']

============================== file details ==============================
                                           'mtime'  1636913753.640167  (2021-11-14 19:15:53)
                             'size'  13287026