======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '212'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  "Nippon Girls 3: Japanese Pop, Beat & Rock'n'Roll 1962-70"
                                           'title'  'Tokyo Dodonpa Musume'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '137.665'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Nippon Girls 3: Japanese Pop, Beat & Rock'n'Roll 1962-70"
'TBPM' (BPM (beats per minute))                     '137.665'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'Tokyo Dodonpa Musume'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TRCK' (Track number/Position in set)               '05'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf55.34.101'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.15 dB'
'TXXX:replaygain_track_peak'                        '0.583769'

========================== row from database ==========================
                                              'id'  1398757
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/vvaa - nippon girls vol 3/05. mari watanabe - tokyo dodonpa musume.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  212
                                           'genre'  loc-asia-japan
                                        'filesize'  8975603
                                           'mtime'  1622802185
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia vvaa nippon girls vol 05. mari watanabe tokyo dodonpa musume loc asia japan
                                      'tag_artist'  None
                                     'tag_release'  Nippon Girls 3: Japanese Pop, Beat & Rock'n'Roll 1962-70
                                       'tag_title'  Tokyo Dodonpa Musume
                                             'bpm'  137.665
                                    'search_title'  'dodonpa':2 'musume':3 'tokyo':1
                                   'search_artist'  None
                                  'search_release'  '1962':13 '196270':15 '3':3,4 '70':14 'beat':8 'girls':2 'japanese':5 'n':10 'nippon':1 'pop':6,7 'rock':9 'rocknroll':12 'roll':11
                                     'search_rest'  '00asia':1 '05':6,7 'asia':14 'dodonpa':11 'girls':4 'japan':15 'loc':13 'mari':8 'musume':12 'nippon':3 'tokyo':10 'vol':5 'vvaa':2 'watanabe':9
                                    'search_combo'  '00asia':19 '05':24,25 '1962':16C '196270':18C '3':6C,7C '70':17C 'asia':32 'beat':11C 'dodonpa':2A,29 'girls':5C,22 'japan':33 'japanese':8C 'loc':31 'mari':26 'musume':3A,30 'n':13C 'nippon':4C,21 'pop':9C,10C 'rock':12C 'rocknroll':15C 'roll':14C 'tokyo':1A,28 'vol':23 'vvaa':20 'watanabe':27
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802184.6270514  (2021-06-04 12:23:04)
                             'size'  8975603