======================== unified (from filesystem) ========================
                                         'bitrate'  '175.175'
                                        'duration'  '204'
                                          'artist'  'Fall Out Boy'
                                     'text_people'  'Ian Curtis'
                                         'release'  "You Can't Judge a Song By Its Cover"
                                           'title'  'Love Will Tear Us Apart (Joy Division)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', '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-1']")
                                      'lastfmtags'  "['emo', 'pop punk', 'punk', 'alternative', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'set-cover or covered-styled;set-cover or covered;rock-gr-punk'
                                             'bpm'  '145.371'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'POPM:no@email'                                     POPM(email='no@email', rating=64, count=0)
'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')
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'PRIV:WM/WMCollectionID:ÿ*4Á\x14B\x01G\x9bÑU\x06û\x83ÆÐ'  PRIV(owner='WM/WMCollectionID', data=b'\xff*4\xc1\x14B\x01G\x9b\xd1U\x06\xfb\x83\xc6\xd0')
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'TALB' (Album/Movie/Show title)                     "You Can't Judge a Song By Its Cover"
'TBPM' (BPM (beats per minute))                     '145.371'
'TCOM' (Composer)                                   'Ian Curtis'
'TCON' (Content type, a.k.a. Genre)                 ['set-cover or covered-styled', 'set-cover or covered', 'rock-gr-punk']
'TIT2' (Title/songname/content description)         'Love Will Tear Us Apart (Joy Division)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Fall Out Boy'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Bigmouth Jpn'
'TXXX:DATE'                                         '2008'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['emo', 'pop punk', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.24 dB'
'TXXX:replaygain_track_peak'                        '0.448261'

========================== row from database ==========================
                                              'id'  1533741
                                            'path'  /data/Music/Bulk/00poprockelectronic/you can_t judge a song by its cover/-00-Fall Out Boy-Love Will Tear Us Apart (Joy Division).mp3
                                         'working'  None
                                         'bitrate'  175
                                    'duration_sec'  204
                                           'genre'  set-cover or covered-styled;set-cover or covered;rock-gr-punk
                                        'filesize'  4482944
                                           'mtime'  1638540246
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic you can_t judge song by its cover 00 set cover or covered styled;set cover or covered;rock gr punk
                                      'tag_artist'  Fall Out Boy
                                     'tag_release'  You Can't Judge a Song By Its Cover
                                       'tag_title'  Love Will Tear Us Apart (Joy Division)
                                             'bpm'  145.371
                                    'search_title'  'apart':5 'division':8,9 'joy':6,7 'love':1 'tear':3 'us':4 'will':2
                                   'search_artist'  'boy':3 'fall':1 'out':2
                                  'search_release'  'a':6 'by':8 'can':2 'cant':4 'cover':10 'its':9 'judge':5 'song':7 't':3 'you':1
                                     'search_rest'  '00':10 '00poprockelectronic':1 'by':7 'can':3 'cover':9 'covered':13,18,20 'gr':22 'its':8 'judge':5 'or':12 'punk':23 'rock':19,21 'set':11,15,17 'song':6 'styled':14,16 't':4 'you':2
                                    'search_combo'  '00':32 '00poprockelectronic':23 'a':18C 'apart':5A 'boy':12B 'by':20C,29 'can':14C,25 'cant':16C 'cover':22C,31 'covered':35,40,42 'division':8A,9A 'fall':10B 'gr':44 'its':21C,30 'joy':6A,7A 'judge':17C,27 'love':1A 'or':34 'out':11B 'punk':45 'rock':41,43 'set':33,37,39 'song':19C,28 'styled':36,38 't':15C,26 'tear':3A 'us':4A 'will':2A 'you':13C,24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', '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'  ['emo', 'pop punk', 'punk', 'alternative', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1638540246.0297112  (2021-12-03 15:04:06)
                             'size'  4482944