======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '316'
                                          'artist'  'Jaga Jazzist'
                                     'text_people'  ''
                                         'release'  'Animal Chin EP [GSL]'
                                           'title'  'Toxic Dart'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'ninja tune', 'jazz', 'electronic', 'nu jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '135.637'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Animal Chin EP [GSL]'
'TBPM' (BPM (beats per minute))                     '135.637'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Toxic Dart'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '316238'
'TPE1' (Lead performer(s)/Soloist(s))               'Jaga Jazzist'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['instrumental', 'ninja tune', 'jazz', 'electronic', 'nu jazz']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.422497'

========================== row from database ==========================
                                              'id'  1383546
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Jaga Jazzist - Animal Chin EP [GSL 2003]/Jaga Jazzist - Animal Chin EP [GSL] - 04 - Toxic Dart.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  316
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  7594656
                                           'mtime'  1636910610
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 2003] 04 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Jaga Jazzist
                                     'tag_release'  Animal Chin EP [GSL]
                                       'tag_title'  Toxic Dart
                                             'bpm'  135.637
                                    'search_title'  'dart':2 'toxic':1
                                   'search_artist'  'jaga':1 'jazzist':2
                                  'search_release'  'animal':1 'chin':2 'ep':3 'gsl':4,5
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '2003':3,4 'acid':10 'downtempo':9 'electronic':5 'hop':7 'jazz':11 'or':8 'trip':6
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '2003':12,13 'acid':19 'animal':5C 'chin':6C 'dart':2A 'downtempo':18 'electronic':14 'ep':7C 'gsl':8C,9C 'hop':16 'jaga':3B 'jazz':20 'jazzist':4B 'or':17 'toxic':1A 'trip':15
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'ninja tune', 'jazz', 'electronic', 'nu jazz']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910610.449426  (2021-11-14 18:23:30)
                             'size'  7594656