======================== unified (from filesystem) ========================
                                         'bitrate'  '246.778'
                                        'duration'  '661'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Harmika Yab Yum: Folk Sounds From Nepal'
                                           'title'  'Durga Puja Slaughter / Huge Prayer Wheel / Kathmandu Street'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '11'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-nepal'
                                             'bpm'  '156'
                                             'key'  '10B'
                                        'acoustid'  'bc7f8e81-40ac-4a72-ac18-262445331a2b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Harmika Yab Yum: Folk Sounds From Nepal'
'TBPM' (BPM (beats per minute))                     '156'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-nepal'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Durga Puja Slaughter / Huge Prayer Wheel / Kathmandu Street'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Sublime Frequencies'
'TRCK' (Track number/Position in set)               '8/11'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       '[unknown]'
'TXXX:Acoustid Id'                                  'bc7f8e81-40ac-4a72-ac18-262445331a2b'
'TXXX:Artists'                                      '[unknown]'
'TXXX:BARCODE'                                      '751937262824'
'TXXX:Blank'                                        '08'
'TXXX:CATALOGNUMBER'                                'SF017'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8449bb1b-ab52-4cdd-be13-c1b920144d6f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '125ec42a-7229-4250-afc5-e057484327fe'
'TXXX:MusicBrainz Release Group Id'                 '117530bd-0488-450b-9aab-b99f67787c24'
'TXXX:MusicBrainz Release Track Id'                 '5e5342a1-946a-4d53-a1e4-aacb64c9cafc'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.484574'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b25aa7c1-bb36-4a56-83b3-14a243d8f197')

========================== row from database ==========================
                                              'id'  479183
                                            'path'  /data/Music/Bulk/00localcharacter/Sublime Frequencies/[SF017] Various Artists - Harmika Yab Yum Folk Sounds From Nepal (Sublime Frequencies,2005)/08 Durga Puja SlaughterHuge Prayer WheelKathmandu Street AmbianceBeggar.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  661
                                           'genre'  loc-asia-nepal
                                        'filesize'  20464586
                                           'mtime'  1621627143
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Sublime Frequencies [SF017] Various Artists (Sublime Frequencies,2005) 08 SlaughterHuge WheelKathmandu AmbianceBeggar loc asia nepal
                                      'tag_artist'  [unknown]
                                     'tag_release'  Harmika Yab Yum: Folk Sounds From Nepal
                                       'tag_title'  Durga Puja Slaughter / Huge Prayer Wheel / Kathmandu Street
                                             'bpm'  156.0
                                    'search_title'  'durga':1 'huge':4 'kathmandu':7 'prayer':5 'puja':2 'slaughter':3 'street':8 'wheel':6
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'folk':5 'from':7 'harmika':1 'nepal':8 'sounds':6 'yab':2 'yum':3,4
                                     'search_rest'  '2005':9,11 'ambiance':22 'ambiancebeggar':14 'artists':6 'asia':16 'beggar':23 'frequencies':2,8,10 'huge':19 'kathmandu':21 'loc':15 'nepal':17 'sf017':3,4 'slaughter':18 'slaughterhuge':12 'sublime':1,7 'various':5 'wheel':20 'wheelkathmandu':13
                                    'search_combo'  '2005':27,29 'ambiance':40 'ambiancebeggar':32 'artists':24 'asia':34 'beggar':41 'durga':1A 'folk':15C 'frequencies':20,26,28 'from':17C 'harmika':11C 'huge':4A,37 'kathmandu':7A,39 'loc':33 'nepal':18C,35 'prayer':5A 'puja':2A 'sf017':21,22 'slaughter':3A,36 'slaughterhuge':30 'sounds':16C 'street':8A 'sublime':19,25 'unknown':9B,10B 'various':23 'wheel':6A,38 'wheelkathmandu':31 'yab':12C 'yum':13C,14C
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627143.4497828  (2021-05-21 21:59:03)
                             'size'  20464586