======================== unified (from filesystem) ========================
                                         'bitrate'  '134.061'
                                        'duration'  '124'
                                          'artist'  'Schwump'
                                     'text_people'  ''
                                         'release'  'Kick in the Butt'
                                           'title'  "The Gardener's Coming Today"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['insects', 'avant garde', 'outsider']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '93.7'
                                             'key'  '1A'
                                        '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 \x007\x007\x001\x005\x002\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x001\x009\x008\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x008\x008\x003\x005\x005\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x007\x001\x005\x002\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x001\x009\x008\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x007\x008\x008\x003\x005\x005\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:["KÐÃ+\x1eA\x80Ò\x8f½¨wÛ\x1c'  PRIV(owner='WM/WMCollectionGroupID', data=b'["K\xd0\xc3+\x1eA\x80\xd2\x8f\xbd\xa8w\xdb\x1c')
'PRIV:WM/WMCollectionID:["KÐÃ+\x1eA\x80Ò\x8f½¨wÛ\x1c'  PRIV(owner='WM/WMCollectionID', data=b'["K\xd0\xc3+\x1eA\x80\xd2\x8f\xbd\xa8w\xdb\x1c')
'PRIV:WM/WMContentID:\x13(t;dúâH¯!\x18\x18\r\x08\x8f\x86'  PRIV(owner='WM/WMContentID', data=b'\x13(t;d\xfa\xe2H\xaf!\x18\x18\r\x08\x8f\x86')
'TALB' (Album/Movie/Show title)                     'Kick in the Butt'
'TBPM' (BPM (beats per minute))                     '93.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         "The Gardener's Coming Today"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Schwump'
'TPE2' (Band/orchestra/accompaniment)               'Schwump'
'TPUB' (Publisher)                                  'Schwump'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['insects', 'avant garde', 'outsider']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.16 dB'
'TXXX:replaygain_track_peak'                        '0.508148'

========================== row from database ==========================
                                              'id'  1511943
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/schwump kick in the butt/02. the gardener_s coming today.mp3
                                         'working'  None
                                         'bitrate'  134
                                    'duration_sec'  124
                                           'genre'  electronic-experimental
                                        'filesize'  2090031
                                           'mtime'  1621854345
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm schwump kick butt 02. gardener_s coming today electronic experimental
                                      'tag_artist'  Schwump
                                     'tag_release'  Kick in the Butt
                                       'tag_title'  The Gardener's Coming Today
                                             'bpm'  93.7
                                    'search_title'  'coming':5 'gardener':2 'gardeners':4 's':3 'the':1 'today':6
                                   'search_artist'  'schwump':1
                                  'search_release'  'butt':4 'in':2 'kick':1 'the':3
                                     'search_rest'  '02':4,5 'butt':3 'coming':8 'electronic':10 'experimental':11 'gardener':6 'kick':2 's':7 'schwump':1 'today':9
                                    'search_combo'  '02':15,16 'butt':11C,14 'coming':5A,19 'electronic':21 'experimental':22 'gardener':2A,17 'gardeners':4A 'in':9C 'kick':8C,13 's':3A,18 'schwump':7B,12 'the':1A,10C 'today':6A,20
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['insects', 'avant garde', 'outsider']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621854344.6282988  (2021-05-24 13:05:44)
                             'size'  2090031