======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '169'
                                          'artist'  'Hazel Nuts Chocolate'
                                     'text_people'  ''
                                         'release'  'Contemode V.A.'
                                           'title'  'OsWF#=@sWF#=i0'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['j-pop', 'electronic', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei'
                                             'bpm'  '119.900'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:¶\x1e\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xb6\x1e\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Contemode V.A.'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan-jrock-visualkei'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'OsWF#=@sWF#=i0'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hazel Nuts Chocolate'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['j-pop', 'electronic', 'pop']
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.413875'

========================== row from database ==========================
                                              'id'  1320099
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Ellen Allien - Compilations/[2003] Contemode V.A_/04 ハンプティ=ダンプティ=ラグ.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  169
                                           'genre'  loc-asia-japan-jrock-visualkei
                                        'filesize'  4062876
                                           'mtime'  1638545255
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Ellen Allien Compilations [2003] V.A_ 04 ハンプティ=ダンプティ=ラグ loc asia japan jrock visualkei
                                      'tag_artist'  Hazel Nuts Chocolate
                                     'tag_release'  Contemode V.A.
                                       'tag_title'  OsWF#=@sWF#=i0
                                             'bpm'  119.9
                                    'search_title'  'i0':3,6,13,15 'os':7 'oswf':1,4 's':9,11 'swf':2,5 'wf':8,10,12,14
                                   'search_artist'  'chocolate':3 'hazel':1 'nuts':2
                                  'search_release'  'a':3 'contemode':1 'v':2 'va':4
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '2003':9,10 'a':12 'allien':7 'asia':21 'beats':5 'compilations':8 'ellen':6 'hanhutei':17 'harder':4 'house':3 'japan':22 'jrock':23 'loc':20 'raku':19 'tanhutei':18 'v':11 'va':13 'visualkei':24 'ダンプティ':15 'ハンプティ':14 'ラグ':16
                                    'search_combo'  '00poprockelectronic':23 '00techno':24 '2003':31,32 'a':21C,34 'allien':29 'asia':43 'beats':27 'chocolate':18B 'compilations':30 'contemode':19C 'ellen':28 'hanhutei':39 'harder':26 'hazel':16B 'house':25 'i0':3A,6A,13A,15A 'japan':44 'jrock':45 'loc':42 'nuts':17B 'os':7A 'oswf':1A,4A 'raku':41 's':9A,11A 'swf':2A,5A 'tanhutei':40 'v':20C,33 'va':22C,35 'visualkei':46 'wf':8A,10A,12A,14A 'ダンプティ':37 'ハンプティ':36 'ラグ':38
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2003
                                     'discogstags'  ['j-pop', 'electronic', 'pop']

============================== file details ==============================
                                           'mtime'  1638545255.366736  (2021-12-03 16:27:35)
                             'size'  4062876