======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '119'
                                          'artist'  'The Police'
                                     'text_people'  'Stewart Copeland/Sting'
                                         'release'  'Synchronicity'
                                           'title'  'Miss Gradenko'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'new wave', 'classic rock', 'pop', 'rock']"
                                     'discogstags'  "['rock', 'pop', 'new wave', 'pop rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1983'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '110.062'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'B\x00+\x00B\x006\x00+\x003\x00C\x001\x00B\x00+\x007\x00B\x009\x00F\x00+\x00C\x002\x009\x007\x00+\x00F\x008\x00F\x007\x00+\x001\x001\x00C\x001\x00F\x00+\x001\x007\x005\x008\x004\x00+\x001\x00B\x00F\x00F\x000\x00+\x002\x001\x007\x008\x00C\x00+\x002\x007\x003\x007\x006\x00+\x002\x00B\x00E\x005\x000\x00+\x003\x000\x00E\x008\x000\x00\x00\x00')
'PRIV:AverageLevel:{\x0f\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x0f\x00\x00')
'PRIV:PeakValue:¡[\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa1[\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 \x00 \x001\x005\x005\x000\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x001\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x009\x009\x004\x008\x008\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x001\x005\x005\x000\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x001\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x009\x009\x004\x008\x008\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:õ)Ì¿\rúFK\x84sîÃsÓZF'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xf5)\xcc\xbf\r\xfaFK\x84s\xee\xc3s\xd3ZF')
'PRIV:WM/WMCollectionID:õ)Ì¿\rúFK\x84sîÃsÓZF'       PRIV(owner='WM/WMCollectionID', data=b'\xf5)\xcc\xbf\r\xfaFK\x84s\xee\xc3s\xd3ZF')
'PRIV:WM/WMContentID:\x81>\x81+\x12Ú\x92D²Í§9\x17ô\x83e'  PRIV(owner='WM/WMContentID', data=b'\x81>\x81+\x12\xda\x92D\xb2\xcd\xa79\x17\xf4\x83e')
'TALB' (Album/Movie/Show title)                     'Synchronicity'
'TBPM' (BPM (beats per minute))                     '110.062'
'TCOM' (Composer)                                   'Stewart Copeland/Sting'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDRC' (Recording time)                             '1983'
'TIT2' (Title/songname/content description)         'Miss Gradenko'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '120000'
'TPE1' (Lead performer(s)/Soloist(s))               'The Police'
'TPE2' (Band/orchestra/accompaniment)               'The Police'
'TPUB' (Publisher)                                  'Universal Distribution'
'TRCK' (Track number/Position in set)               '5'
'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'                                  ['rock', 'pop', 'new wave', 'pop rock']
'TXXX:lastfmtags'                                   ['80s', 'new wave', 'classic rock', 'pop', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'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'                        '+1.44 dB'
'TXXX:replaygain_track_peak'                        '0.844344'

========================== row from database ==========================
                                              'id'  1300506
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Police/05 Miss Gradenko.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  119
                                           'genre'  rock-unsorted
                                        'filesize'  1918799
                                           'mtime'  1676053238
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 05 rock unsorted
                                      'tag_artist'  The Police
                                     'tag_release'  Synchronicity
                                       'tag_title'  Miss Gradenko
                                             'bpm'  110.062
                                    'search_title'  'gradenko':2 'miss':1
                                   'search_artist'  'police':2 'the':1
                                  'search_release'  'synchronicity':1
                                     'search_rest'  '00poprockelectronic':1 'rock':2 'unsorted':3
                                    'search_combo'  '00poprockelectronic':6 'gradenko':2A 'miss':1A 'police':4B 'rock':7 'synchronicity':5C 'the':3B 'unsorted':8
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  ['80s', 'new wave', 'classic rock', 'pop', 'rock']
                                        'tag_date'  1983
                                     'discogstags'  ['rock', 'pop', 'new wave', 'pop rock']

============================== file details ==============================
                                           'mtime'  1676053238.3482916  (2023-02-10 19:20:38)
                             'size'  1918799