======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '279'
                                          'artist'  'Daft Punk'
                                     'text_people'  'Guy-Manuel de Homem-Christo/Thomas Bangalter'
                                         'release'  'Random Access Memories (Japanese Edition)'
                                           'title'  'Fragments Of Time (Feat. Todd Edwards)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'house', 'electronica', 'electronic', 'techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '86.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
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'PRIV:ZuneAlbumArtistMediaID:\x00\x00\x1cÆ\x00\x02Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x00\x1c\xc6\x00\x02\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:eÖ-ë-\x80ûL\x93Dí{\x96\x0egý'  PRIV(owner='ZuneCollectionID', data=b'e\xd6-\xeb-\x80\xfbL\x93D\xed{\x96\x0eg\xfd')
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'TALB' (Album/Movie/Show title)                     'Random Access Memories (Japanese Edition)'
'TBPM' (BPM (beats per minute))                     '86.8'
'TCOM' (Composer)                                   'Guy-Manuel de Homem-Christo/Thomas Bangalter'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Fragments Of Time (Feat. Todd Edwards)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Daft Punk'
'TPE2' (Band/orchestra/accompaniment)               'Daft Punk'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dance', 'house', 'electronica', 'electronic', 'techno']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+13.58 dB'
'TXXX:replaygain_track_peak'                        '0.095830'

========================== row from database ==========================
                                              'id'  1334736
                                            'path'  /data/Music/Bulk/00poprockelectronic/Daft Punk - Random Access Memories (Japanese Edition)/1-11 Fragments Of Time (Feat. Todd Edwards).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  279
                                           'genre'  electronic-th-techno
                                        'filesize'  11215688
                                           'mtime'  1620568777
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1 11 electronic th techno
                                      'tag_artist'  Daft Punk
                                     'tag_release'  Random Access Memories (Japanese Edition)
                                       'tag_title'  Fragments Of Time (Feat. Todd Edwards)
                                             'bpm'  86.8
                                    'search_title'  'edwards':7,8 'feat':4,5 'fragments':1 'of':2 'time':3 'todd':6
                                   'search_artist'  'daft':1 'punk':2
                                  'search_release'  'access':2 'edition':6,7 'japanese':4,5 'memories':3 'random':1
                                     'search_rest'  '00poprockelectronic':1 '1':2 'electronic':3 'techno':5 'th':4
                                    'search_combo'  '00poprockelectronic':18 '1':19 'access':12C 'daft':9B 'edition':16C,17C 'edwards':7A,8A 'electronic':20 'feat':4A,5A 'fragments':1A 'japanese':14C,15C 'memories':13C 'of':2A 'punk':10B 'random':11C 'techno':22 'th':21 'time':3A 'todd':6A
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', '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-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'house', 'electronica', 'electronic', 'techno']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620568776.5671818  (2021-05-09 15:59:36)
                             'size'  11215688