======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '225'
                                          'artist'  'MacDonald Duck Eclair'
                                     'text_people'  ''
                                         'release'  'Short Short'
                                           'title'  'Ni Le Jazz, Ni Le Kir'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['mizca', 'shibuya kei', 'electronic', 'japanese', 'picopop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico;loc-asia-japan'
                                             'bpm'  '119.546'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000005C4 000006AF 0000181B'
'COMM:iTunNORM:eng'                                 (' 000005C4 000006AF 0000181B 00001A8C 00011187 0002E647 00006352 00005B24 '
 '00007530 0000EA77')
'TALB' (Album/Movie/Show title)                     'Short Short'
'TBPM' (BPM (beats per minute))                     '119.546'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-beeps or chip or pico', 'loc-asia-japan']
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'iTunes v4.6.0.15'
'TIT2' (Title/songname/content description)         'Ni Le Jazz, Ni Le Kir'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'MacDonald Duck Eclair'
'TPE2' (Band/orchestra/accompaniment)               'MacDonald Duck Eclair'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['mizca', 'shibuya kei', 'electronic', 'japanese', 'picopop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.55 dB'
'TXXX:replaygain_track_peak'                        '0.577851'

========================== row from database ==========================
                                              'id'  924750
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/MacDonald Duck Eclair/[2004] Short Short/11 Ni Le Jazz, Ni Le Kir.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  225
                                           'genre'  electronic-we-beeps or chip or pico;loc-asia-japan
                                        'filesize'  3624835
                                           'mtime'  1620587009
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2004] 11 electronic we beeps chip pico;loc asia japan
                                      'tag_artist'  MacDonald Duck Eclair
                                     'tag_release'  Short Short
                                       'tag_title'  Ni Le Jazz, Ni Le Kir
                                             'bpm'  119.546
                                    'search_title'  'jazz':3,4 'kir':5 'le':2 'ni':1
                                   'search_artist'  'donald':5 'duck':2 'eclair':3 'mac':4 'macdonald':1
                                  'search_release'  'short':1
                                     'search_rest'  '00asia':1 '2004':2,3 'asia':12 'beeps':6 'chip':7 'electronic':4 'japan':13 'loc':9,11 'pico':8,10 'we':5
                                    'search_combo'  '00asia':12 '2004':13,14 'asia':23 'beeps':17 'chip':18 'donald':10B 'duck':7B 'eclair':8B 'electronic':15 'japan':24 'jazz':3A,4A 'kir':5A 'le':2A 'loc':20,22 'mac':9B 'macdonald':6B 'ni':1A 'pico':19,21 'short':11C 'we':16
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['mizca', 'shibuya kei', 'electronic', 'japanese', 'picopop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620587009.1789885  (2021-05-09 21:03:29)
                             'size'  3624835