======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '151'
                                          'artist'  'Special Affect'
                                     'text_people'  ''
                                         'release'  'Too Much Soft Living'
                                           'title'  'Innocense'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'polyaztone', 'post punk', 'punk']"
                                     'discogstags'  "['new wave', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post'
                                             'bpm'  '113.517'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000A46 000009A9 0000524A 00004477 00016749 0001181A 00008A0A 00008877 '
 '00023BF0 00000FD0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B11 000000000065F45F 00000000 0024F53A 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Too Much Soft Living'
'TBPM' (BPM (beats per minute))                     '113.517'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-post'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'iTunes 10.0.1.22'
'TIT2' (Title/songname/content description)         'Innocense'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Special Affect'
'TPE2' (Band/orchestra/accompaniment)               'Special Affect'
'TRCK' (Track number/Position in set)               '15'
'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:discogstags'                                  ['new wave', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'polyaztone', 'post punk', 'punk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.481863'

========================== row from database ==========================
                                              'id'  1342926
                                            'path'  /data/Music/Bulk/00poprockelectronic/special affect/1980 - too much soft living/15 Innocense.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  151
                                           'genre'  rock-gr-punk-post
                                        'filesize'  2795346
                                           'mtime'  1636914918
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic special affect 1980 too much soft living 15 rock gr punk post
                                      'tag_artist'  Special Affect
                                     'tag_release'  Too Much Soft Living
                                       'tag_title'  Innocense
                                             'bpm'  113.517
                                    'search_title'  'innocense':1
                                   'search_artist'  'affect':2 'special':1
                                  'search_release'  'living':4 'much':2 'soft':3 'too':1
                                     'search_rest'  '00poprockelectronic':1 '1980':4 'affect':3 'gr':10 'living':8 'much':6 'post':12 'punk':11 'rock':9 'soft':7 'special':2 'too':5
                                    'search_combo'  '00poprockelectronic':8 '1980':11 'affect':3B,10 'gr':17 'innocense':1A 'living':7C,15 'much':5C,13 'post':19 'punk':18 'rock':16 'soft':6C,14 'special':2B,9 'too':4C,12
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'polyaztone', 'post punk', 'punk']
                                        'tag_date'  1980
                                     'discogstags'  ['new wave', 'rock']

============================== file details ==============================
                                           'mtime'  1636914917.9045217  (2021-11-14 19:35:17)
                             'size'  2795346