======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '317'
                                          'artist'  'Audioslave'
                                     'text_people'  'Audioslave/Chris Cornell'
                                         'release'  'Audioslave'
                                           'title'  'The Last Remaining Light'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']"
                                     'discogstags'  "['rock', 'hard rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-hard'
                                             'bpm'  '100.555'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'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 \x006\x001\x002\x009\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x004\x003\x003\x008\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x002\x004\x002\x001\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x001\x002\x009\x000\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x004\x003\x003\x008\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x002\x004\x002\x001\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:êÆèf)[éK\x84°\x9dRÐì\x05\x93'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xea\xc6\xe8f)[\xe9K\x84\xb0\x9dR\xd0\xec\x05\x93')
'PRIV:WM/WMCollectionID:êÆèf)[éK\x84°\x9dRÐì\x05\x93'  PRIV(owner='WM/WMCollectionID', data=b'\xea\xc6\xe8f)[\xe9K\x84\xb0\x9dR\xd0\xec\x05\x93')
'PRIV:WM/WMContentID:`r¨\x99èlHH\x91\x80Iu\\|ÿ:'    PRIV(owner='WM/WMContentID', data=b'`r\xa8\x99\xe8lHH\x91\x80Iu\\|\xff:')
'TALB' (Album/Movie/Show title)                     'Audioslave'
'TBPM' (BPM (beats per minute))                     '100.555'
'TCOM' (Composer)                                   'Audioslave/Chris Cornell'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-hard'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'The Last Remaining Light'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Audioslave'
'TPE2' (Band/orchestra/accompaniment)               'Audioslave'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '14'
'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', 'hard rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.350869'

========================== row from database ==========================
                                              'id'  1298983
                                            'path'  /data/Music/Bulk/00dwimp/Audioslave/Audioslave/audioslave - audioslave - 14 - the last remaining light.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  317
                                           'genre'  rock-gr-hard
                                        'filesize'  7620814
                                           'mtime'  1636902789
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp audioslave audioslave 14 the last remaining light rock gr hard
                                      'tag_artist'  Audioslave
                                     'tag_release'  Audioslave
                                       'tag_title'  The Last Remaining Light
                                             'bpm'  100.555
                                    'search_title'  'last':2 'light':4 'remaining':3 'the':1
                                   'search_artist'  'audioslave':1
                                  'search_release'  'audioslave':1
                                     'search_rest'  '00dwimp':1 'audioslave':2 'gr':8 'hard':9 'last':4 'light':6 'remaining':5 'rock':7 'the':3
                                    'search_combo'  '00dwimp':7 'audioslave':5B,6C,8 'gr':14 'hard':15 'last':2A,10 'light':4A,12 'remaining':3A,11 'rock':13 'the':1A,9
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'alternative', 'hard rock', 'grunge', 'rock']
                                        'tag_date'  2002
                                     'discogstags'  ['rock', 'hard rock']

============================== file details ==============================
                                           'mtime'  1636902788.6854668  (2021-11-14 16:13:08)
                             'size'  7620814