======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '292'
                                          'artist'  'The Stone Roses'
                                     'text_people'  ''
                                         'release'  'The Stone Roses'
                                           'title'  'I Wanna Be Adored'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['indie', 'madchester', 'britpop', 'alternative', 'rock']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1989'
                                        'comments'  ''
                                           'genre'  'rock-gr'
                                             'bpm'  '112.947'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:\x15\x0c\x00\x00'                PRIV(owner='AverageLevel', data=b'\x15\x0c\x00\x00')
'PRIV:PeakValue:£}\x00\x00'                         PRIV(owner='PeakValue', data=b'\xa3}\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\x009\x001\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x005\x003\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x002\x008\x006\x009\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x00 \x001\x009\x001\x006\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x005\x003\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x001\x005\x002\x008\x006\x009\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¾\x86-\x07\x89å³L²÷ò\x1fÒÝéõ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbe\x86-\x07\x89\xe5\xb3L\xb2\xf7\xf2\x1f\xd2\xdd\xe9\xf5')
'PRIV:WM/WMCollectionID:¾\x86-\x07\x89å³L²÷ò\x1fÒÝéõ'  PRIV(owner='WM/WMCollectionID', data=b'\xbe\x86-\x07\x89\xe5\xb3L\xb2\xf7\xf2\x1f\xd2\xdd\xe9\xf5')
'PRIV:WM/WMContentID:\x94=!\x98ÄßÝI\x88:\x1e\t¤f\x9e+'  PRIV(owner='WM/WMContentID', data=b'\x94=!\x98\xc4\xdf\xddI\x88:\x1e\t\xa4f\x9e+')
'TALB' (Album/Movie/Show title)                     'The Stone Roses'
'TBPM' (BPM (beats per minute))                     '112.947'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr'
'TDRC' (Recording time)                             '1989'
'TIT2' (Title/songname/content description)         'I Wanna Be Adored'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '292675'
'TPE1' (Lead performer(s)/Soloist(s))               'The Stone Roses'
'TPE2' (Band/orchestra/accompaniment)               'The Stone Roses'
'TPUB' (Publisher)                                  'Silvertone'
'TRCK' (Track number/Position in set)               '1'
'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', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'madchester', 'britpop', 'alternative', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.36 dB'
'TXXX:replaygain_track_peak'                        '0.825404'

========================== row from database ==========================
                                              'id'  1259317
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Stone Roses/The Stone Roses_/The Stone Roses/01 i wanna be adored.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  292
                                           'genre'  rock-gr
                                        'filesize'  7026270
                                           'mtime'  1636903194
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Roses_ 01 i wanna be adored rock gr
                                      'tag_artist'  The Stone Roses
                                     'tag_release'  The Stone Roses
                                       'tag_title'  I Wanna Be Adored
                                             'bpm'  112.947
                                    'search_title'  'adored':4 'be':3 'i':1 'wanna':2
                                   'search_artist'  'roses':3 'stone':2 'the':1
                                  'search_release'  'roses':3 'stone':2 'the':1
                                     'search_rest'  '00singer':1 'adored':8 'be':7 'eos':3 'gr':10 'i':5 'rock':9 'roses':4 'songwriter':2 'wanna':6
                                    'search_combo'  '00singer':11 'adored':4A,18 'be':3A,17 'eos':13 'gr':20 'i':1A,15 'rock':19 'roses':7B,10C,14 'songwriter':12 'stone':6B,9C 'the':5B,8C 'wanna':2A,16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'madchester', 'britpop', 'alternative', 'rock']
                                        'tag_date'  1989
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636903194.4093719  (2021-11-14 16:19:54)
                             'size'  7026270