======================== unified (from filesystem) ========================
                                         'bitrate'  '224.0'
                                        'duration'  '220'
                                          'artist'  'Mogwai'
                                     'text_people'  'BJ Walls/Ghost'
                                         'release'  'Mr. Beast'
                                           'title'  'Acid Food'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['instrumental', 'indie', 'alternative', 'post rock']"
                                     'discogstags'  "['electronic', 'rock', 'leftfield', 'art rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-post'
                                             'bpm'  '143.925'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:Ð\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xd0\x1a\x00\x00')
'PRIV:PeakValue:ô\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xf4\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')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x005\x007\x002\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x002\x001\x006\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x000\x004\x005\x005\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x005\x007\x002\x008\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x002\x002\x001\x006\x004\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x002\x000\x004\x005\x005\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:£\x9f+ã\x12\x03#C®øÀ¼\x8c\x18\x12]'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa3\x9f+\xe3\x12\x03#C\xae\xf8\xc0\xbc\x8c\x18\x12]')
'PRIV:WM/WMCollectionID:£\x9f+ã\x12\x03#C®øÀ¼\x8c\x18\x12]'  PRIV(owner='WM/WMCollectionID', data=b'\xa3\x9f+\xe3\x12\x03#C\xae\xf8\xc0\xbc\x8c\x18\x12]')
'PRIV:WM/WMContentID:5¹¥ÊCu¨E£Ö\x8aeý¢0Ç'           PRIV(owner='WM/WMContentID', data=b'5\xb9\xa5\xcaCu\xa8E\xa3\xd6\x8ae\xfd\xa20\xc7')
'TALB' (Album/Movie/Show title)                     'Mr. Beast'
'TBPM' (BPM (beats per minute))                     '143.925'
'TCOM' (Composer)                                   'BJ Walls/Ghost'
'TCON' (Content type, a.k.a. Genre)                 'rock-post'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Acid Food'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Mogwai'
'TPE2' (Band/orchestra/accompaniment)               'Mogwai'
'TPUB' (Publisher)                                  'Peaceville/Snapper'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'leftfield', 'art rock']
'TXXX:lastfmtags'                                   ['instrumental', 'indie', 'alternative', 'post rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.499840'

========================== row from database ==========================
                                              'id'  1305251
                                            'path'  /data/Music/Bulk/00poprockelectronic/Mogwai/Mr. Beast/03 - acid food.mp3
                                         'working'  None
                                         'bitrate'  224
                                    'duration_sec'  220
                                           'genre'  rock-post
                                        'filesize'  6212818
                                           'mtime'  1678905646
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 03 acid food rock post
                                      'tag_artist'  Mogwai
                                     'tag_release'  Mr. Beast
                                       'tag_title'  Acid Food
                                             'bpm'  143.925
                                    'search_title'  'acid':1 'food':2
                                   'search_artist'  'mogwai':1
                                  'search_release'  'beast':3 'mr':1,2
                                     'search_rest'  '00poprockelectronic':1 'acid':2 'food':3 'post':5 'rock':4
                                    'search_combo'  '00poprockelectronic':7 'acid':1A,8 'beast':6C 'food':2A,9 'mogwai':3B 'mr':4C,5C 'post':11 'rock':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['instrumental', 'indie', 'alternative', 'post rock']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'rock', 'leftfield', 'art rock']

============================== file details ==============================
                                           'mtime'  1678905645.8659985  (2023-03-15 19:40:45)
                             'size'  6212818