======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '307'
                                          'artist'  'Quench'
                                     'text_people'  ''
                                         'release'  'Dyn'
                                           'title'  'Krane'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glitch', 'trance', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '132.966'
                                             'key'  '5A'
                                        'acoustid'  'a0771ac7-37ff-4cb5-99a2-35dce9f07b2c'
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 \x009\x001\x001\x006\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x001\x004\x003\x005\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x005\x002\x009\x008\x005\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x009\x001\x001\x006\x007\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x001\x004\x003\x005\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x005\x002\x009\x008\x005\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:K»\x91\x93\x08ø±B±[ìñ¨GEª'  PRIV(owner='WM/WMCollectionGroupID', data=b'K\xbb\x91\x93\x08\xf8\xb1B\xb1[\xec\xf1\xa8GE\xaa')
'PRIV:WM/WMCollectionID:K»\x91\x93\x08ø±B±[ìñ¨GEª'  PRIV(owner='WM/WMCollectionID', data=b'K\xbb\x91\x93\x08\xf8\xb1B\xb1[\xec\xf1\xa8GE\xaa')
'PRIV:WM/WMContentID:\x94±\x87\x97\x17\x05\x19B\x9b§èz[éúi'  PRIV(owner='WM/WMContentID', data=b'\x94\xb1\x87\x97\x17\x05\x19B\x9b\xa7\xe8z[\xe9\xfai')
'PRIV:ZuneCollectionID:Wc¤s\x9d*\x02N\x8bÉà}\x04fkÄ'  PRIV(owner='ZuneCollectionID', data=b'Wc\xa4s\x9d*\x02N\x8b\xc9\xe0}\x04fk\xc4')
'TALB' (Album/Movie/Show title)                     'Dyn'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Krane'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Quench'
'TPE2' (Band/orchestra/accompaniment)               'Quench'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'U-Cover'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Quench'
'TSOP' (Performer sort order)                       'Quench'
'TXXX:Acoustid Id'                                  'a0771ac7-37ff-4cb5-99a2-35dce9f07b2c'
'TXXX:CATALOGNUMBER'                                'u-cover 016'
'TXXX:MusicBrainz Album Artist Id'                  '91790b6d-3b93-43f6-a77a-de410057b08c'
'TXXX:MusicBrainz Album Id'                         '5f705335-df13-4579-b771-fddd464b0b35'
'TXXX:MusicBrainz Album Release Country'            'BE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '91790b6d-3b93-43f6-a77a-de410057b08c'
'TXXX:MusicBrainz Release Group Id'                 'e434c8a0-5e99-3f2d-9701-c67a07ef7d09'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['glitch', 'trance', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.46 dB'
'TXXX:replaygain_track_peak'                        '0.531650'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0c40e2b6-5590-44c4-bd88-6bab43eef54c')

========================== row from database ==========================
                                              'id'  1377125
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Quench/dyn-2003-mp3/4 - krane.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  307
                                           'genre'  electronic-ambient
                                        'filesize'  7387028
                                           'mtime'  1636910993
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer dyn 2003 mp3 4 krane electronic ambient
                                      'tag_artist'  Quench
                                     'tag_release'  Dyn
                                       'tag_title'  Krane
                                             'bpm'  132.966
                                    'search_title'  'krane':1
                                   'search_artist'  'quench':1
                                  'search_release'  'dyn':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '2003':4 '4':6 'ambient':9 'dyn':3 'electronic':8 'krane':7 'mp3':5
                                    'search_combo'  '00calmer':5 '00poprockelectronic':4 '2003':7 '4':9 'ambient':12 'dyn':3C,6 'electronic':11 'krane':1A,10 'mp3':8 'quench':2B
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'trance', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910992.500501  (2021-11-14 18:29:52)
                             'size'  7387028