======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '60'
                                          'artist'  'Macdonald Duck Eclair'
                                     'text_people'  ''
                                         'release'  'Short Short'
                                           'title'  'Nyanko'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['eurobeat', 'j-pop', 'electro', 'techno', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '113.6'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '00002AB9 00000688 0001E4EA'
'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=204, count=0)
'TALB' (Album/Movie/Show title)                     'Short Short'
'TBPM' (BPM (beats per minute))                     '113.6'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2004'
'TDRL' (Release time)                               '2004'
'TDTG' (Tagging time)                               '2008-01-23 04:12:19'
'TIT2' (Title/songname/content description)         'Nyanko'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Macdonald Duck Eclair'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '7'
'TSOP' (Performer sort order)                       'Macdonald Duck Eclair'
'TXXX:FMPS_Rating'                                  '0.8'
'TXXX:MusicBrainz Album Artist'                     'Macdonald Duck Eclair'
'TXXX:MusicBrainz Album Artist Id'                  '9ffe82fa-2fc2-480f-bc32-147a89474d70'
'TXXX:MusicBrainz Album Artist Sortname'            'Macdonald Duck Eclair'
'TXXX:MusicBrainz Album Id'                         '33fb1453-f531-4e14-ac11-4c41c79d4dff'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9ffe82fa-2fc2-480f-bc32-147a89474d70'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '7497caf4-8e1b-eaef-955c-c0b3a6789e8b'
'TXXX:MusicMagic Data'                              'AgEBmYz9lVCiDKiSiQJZGWW9gAGCyYOe6hWXe0M43owfoYABgAHg18Oc8evjFauvgHGAATxmgoIo4+X3tjfPOREa+vO6NQdnJquAAa8um0qr5oMvJNxWZojpgriF8t8Pk9RYCKqTBKedQ4aS6LWx2tnsuG+zMIHpgAEemJWfM0DdabypzLL2mO62r1PzrLRege0='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:discogstags'                                  ['eurobeat', 'j-pop', 'electro', 'techno', 'electronic', 'pop']
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.421770'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2b07be6e-2b29-41e2-893c-dba0029678d5')

========================== row from database ==========================
                                              'id'  1476136
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Macdonald Duck Eclair/Macdonald Duck Eclair - Short Short - 07 - Nyanko.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  60
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  972602
                                           'mtime'  1621705460
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 07 electronic we beeps chip pico
                                      'tag_artist'  Macdonald Duck Eclair
                                     'tag_release'  Short Short
                                       'tag_title'  Nyanko
                                             'bpm'  113.6
                                    'search_title'  'nyanko':1
                                   'search_artist'  'duck':2 'eclair':3 'macdonald':1
                                  'search_release'  'short':1
                                     'search_rest'  'beeps':3 'chip':4 'electronic':1 'pico':5 'we':2
                                    'search_combo'  'beeps':8 'chip':9 'duck':3B 'eclair':4B 'electronic':6 'macdonald':2B 'nyanko':1A 'pico':10 'short':5C 'we':7
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2004
                                     'discogstags'  ['eurobeat', 'j-pop', 'electro', 'techno', 'electronic', 'pop']

============================== file details ==============================
                                           'mtime'  1621705460.3821664  (2021-05-22 19:44:20)
                             'size'  972602