======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '179'
                                          'artist'  'Takeshi Terauchi and the Bunnys'
                                     'text_people'  ''
                                         'release'  'Seicht Takeuchi-Bushi'
                                           'title'  'Musume Dtseiji'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['surf', 'garage', 'all', 'japanese', 'ethnic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-pop-surf'
                                             'bpm'  '142.108'
                                             'key'  '3A'
                                        'acoustid'  '577b4e8f-c281-477c-82c0-380b1ce346c9'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0000131A 00000EC0 00004138 0'
'COMM:iTunNORM:eng'                                 ('0000131A 00000EC0 00004138 00003B4B 0000C367 0000273E 00008000 00006219 '
 '0000C37E 00002727')
'TALB' (Album/Movie/Show title)                     'Seicht Takeuchi-Bushi'
'TBPM' (BPM (beats per minute))                     '142.108'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-surf'
'TDOR' (Original release time)                      '1967'
'TDRC' (Recording time)                             '1996-10-23'
'TIT2' (Title/songname/content description)         'Musume Dtseiji'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Takeshi Terauchi and the Bunnys'
'TPE2' (Band/orchestra/accompaniment)               'Takeshi Terauchi and the Bunnys'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'KING'
'TRCK' (Track number/Position in set)               '3/12'
'TSO2'                                              'Terauchi, Takeshi and the Bunnys'
'TSOP' (Performer sort order)                       'Terauchi, Takeshi and the Bunnys'
'TXXX:ASIN'                                         'B00005F7Z3'
'TXXX:Acoustid Id'                                  '577b4e8f-c281-477c-82c0-380b1ce346c9'
'TXXX:BARCODE'                                      '4988003193164'
'TXXX:CATALOGNUMBER'                                'KICS-8086'
'TXXX:MusicBrainz Album Artist Id'                  'ef86f6ae-0833-44cf-a9f3-ed760581d35e/d70c854b-50ef-4ffe-8529-5da7ecb890aa'
'TXXX:MusicBrainz Album Id'                         '8769e381-9904-4950-a31a-aefdbcdb1d65'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ef86f6ae-0833-44cf-a9f3-ed760581d35e/d70c854b-50ef-4ffe-8529-5da7ecb890aa'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['surf', 'garage', 'all', 'japanese', 'ethnic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.514208'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'4f446159-0aa9-4617-9bd9-fa6e9b745fbe')

========================== row from database ==========================
                                              'id'  1420459
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Seicho Takeuchi-Bushi/03 musume doseiji.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  179
                                           'genre'  rock-pop-surf
                                        'filesize'  4312261
                                           'mtime'  1620737095
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Seicho 03 musume doseiji rock pop surf
                                      'tag_artist'  Takeshi Terauchi and the Bunnys
                                     'tag_release'  Seicht Takeuchi-Bushi
                                       'tag_title'  Musume Dtseiji
                                             'bpm'  142.108
                                    'search_title'  'dtseiji':2 'musume':1
                                   'search_artist'  'and':3 'bunnys':5 'takeshi':1 'terauchi':2 'the':4
                                  'search_release'  'bushi':3 'seicht':1 'takeuchi':2 'takeuchibushi':4
                                     'search_rest'  'doseiji':7 'garage':2 'musume':6 'pop':9 'punk':1 'rock':8 'seicho':5 'stoner':4 'surf':3
                                    'search_combo'  'and':5B 'bunnys':7B 'bushi':10C 'doseiji':18 'dtseiji':2A 'garage':13 'musume':1A,17 'pop':20 'punk':12 'rock':19 'seicho':16 'seicht':8C 'stoner':15 'surf':14 'takeshi':3B 'takeuchi':9C 'takeuchibushi':11C 'terauchi':4B 'the':6B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['surf', 'garage', 'all', 'japanese', 'ethnic']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737095.3292286  (2021-05-11 14:44:55)
                             'size'  4312261