======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '1'
                                          'artist'  'Dokaka'
                                     'text_people'  'Evanescence'
                                         'release'  'Works'
                                           'title'  "Everybody's Fool"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['beatbox', 'a cappella', 'funny shit', 'japanese', 'experimental']"
                                     'discogstags'  "['j-pop', 'electronic', 'pop', 'vocal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'entertaining-why do i keep this'
                                             'bpm'  '86.4'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000037F8 00003960 00023F95 00023C96 00003F5E 00003F5E 000097E3 0000973E '
 '000269A7 0001FBDB')
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 0000091F 00000000006BF4D1 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Works'
'TBPM' (BPM (beats per minute))                     '86.4'
'TCOM' (Composer)                                   'Evanescence'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-why do i keep this'
'TENC' (Encoded by)                                 'iTunes v5.0.1'
'TIT2' (Title/songname/content description)         "Everybody's Fool"
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dokaka'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['j-pop', 'electronic', 'pop', 'vocal']
'TXXX:lastfmtags'                                   ['beatbox', 'a cappella', 'funny shit', 'japanese', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.01 dB'
'TXXX:replaygain_track_peak'                        '0.348949'

========================== row from database ==========================
                                              'id'  1513743
                                            'path'  /data/Music/Bulk/00poprockelectronic/Dokaka/Everybody_s Fool.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  1
                                           'genre'  entertaining-why do i keep this
                                        'filesize'  30349
                                           'mtime'  1620569125
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Everybody_s entertaining why do i keep this
                                      'tag_artist'  Dokaka
                                     'tag_release'  Works
                                       'tag_title'  Everybody's Fool
                                             'bpm'  86.4
                                    'search_title'  'everybody':1 'everybodys':3 'fool':4 's':2
                                   'search_artist'  'dokaka':1
                                  'search_release'  'works':1
                                     'search_rest'  '00poprockelectronic':1 'do':6 'entertaining':4 'everybody':2 'i':7 'keep':8 's':3 'this':9 'why':5
                                    'search_combo'  '00poprockelectronic':7 'do':12 'dokaka':5B 'entertaining':10 'everybody':1A,8 'everybodys':3A 'fool':4A 'i':13 'keep':14 's':2A,9 'this':15 'why':11 'works':6C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['beatbox', 'a cappella', 'funny shit', 'japanese', 'experimental']
                                        'tag_date'  
                                     'discogstags'  ['j-pop', 'electronic', 'pop', 'vocal']

============================== file details ==============================
                                           'mtime'  1620569124.7490504  (2021-05-09 16:05:24)
                             'size'  30349