======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '202'
                                          'artist'  'Polysics'
                                     'text_people'  'Hayashi'
                                         'release'  'National P'
                                           'title'  'Kaja Kaja Goo (With TOO SHY)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['new wave', 'rock', 'electronic', 'japanese', 'j rock']"
                                     'discogstags'  "['new wave', 'punk', 'electronic', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;rock-gr-punk-jpunk'
                                             'bpm'  '98.645'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00004981 000036D1 00023B88'
'COMM:iTunNORM:eng'                                 (' 00004981 000036D1 00023B88 00027CE9 0002193E 0002193E 00008C6F 00008E43 '
 '0002359C 0000F1BC')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000008DC 0000000000882714 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '14+8720CC0A3B5494280DD04B8D63A3BD96+3419650'
'TALB' (Album/Movie/Show title)                     'National P'
'TBPM' (BPM (beats per minute))                     '98.645'
'TCOM' (Composer)                                   'Hayashi'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'rock-gr-punk-jpunk']
'TDRC' (Recording time)                             '2003'
'TENC' (Encoded by)                                 'iTunes v6.0.2.23'
'TIT2' (Title/songname/content description)         'Kaja Kaja Goo (With TOO SHY)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Polysics'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/14'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['new wave', 'punk', 'electronic', 'rock']
'TXXX:lastfmtags'                                   ['new wave', 'rock', 'electronic', 'japanese', 'j rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.276926'

========================== row from database ==========================
                                              'id'  935576
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/POLYSICS/Polysics - [2003.10.29][album][320] National P/10 Kaja Kaja Goo (With TOO SHY).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  202
                                           'genre'  loc-asia-japan;rock-gr-punk-jpunk
                                        'filesize'  8098085
                                           'mtime'  1637019983
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia POLYSICS [2003.10.29][album][320] 10 loc asia japan;rock gr punk jpunk
                                      'tag_artist'  Polysics
                                     'tag_release'  National P
                                       'tag_title'  Kaja Kaja Goo (With TOO SHY)
                                             'bpm'  98.645
                                    'search_title'  'goo':2 'kaja':1 'shy':6,7 'too':5 'with':3,4
                                   'search_artist'  'polysics':1
                                  'search_release'  'national':1 'p':2
                                     'search_rest'  '00asia':1 '10':4 '2003':3 '20031029album320':8 '29':5 '320':7 'album':6 'asia':10 'gr':15 'japan':11,13 'jpunk':17 'loc':9 'polysics':2 'punk':16 'rock':12,14
                                    'search_combo'  '00asia':11 '10':14 '2003':13 '20031029album320':18 '29':15 '320':17 'album':16 'asia':20 'goo':2A 'gr':25 'japan':21,23 'jpunk':27 'kaja':1A 'loc':19 'national':9C 'p':10C 'polysics':8B,12 'punk':26 'rock':22,24 'shy':6A,7A 'too':5A 'with':3A,4A
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new wave', 'rock', 'electronic', 'japanese', 'j rock']
                                        'tag_date'  2003
                                     'discogstags'  ['new wave', 'punk', 'electronic', 'rock']

============================== file details ==============================
                                           'mtime'  1637019983.2843812  (2021-11-16 00:46:23)
                             'size'  8098085