======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '189'
                                          'artist'  'Iron and Wine | Calexico'
                                     'text_people'  ''
                                         'release'  'In The Reins'
                                           'title'  'History of lovers'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '105.697'
                                             'key'  '10B'
                                        '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\x009\x001\x004\x008\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x004\x008\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x003\x003\x009\x001\x002\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x009\x001\x004\x008\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x004\x008\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x003\x003\x009\x001\x002\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:LUq·èâ«C\x9bK\t)½)\x0e\x8c'  PRIV(owner='WM/WMCollectionGroupID', data=b'LUq\xb7\xe8\xe2\xabC\x9bK\t)\xbd)\x0e\x8c')
'PRIV:WM/WMCollectionID:LUq·èâ«C\x9bK\t)½)\x0e\x8c'  PRIV(owner='WM/WMCollectionID', data=b'LUq\xb7\xe8\xe2\xabC\x9bK\t)\xbd)\x0e\x8c')
'PRIV:WM/WMContentID:/*\x92\x08lM2O\x9bq\x11KFkö\x8f'  PRIV(owner='WM/WMContentID', data=b'/*\x92\x08lM2O\x9bq\x11KFk\xf6\x8f')
'TALB' (Album/Movie/Show title)                     'In The Reins'
'TBPM' (BPM (beats per minute))                     '105.697'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'History of lovers'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Iron & Wine and Calexico'
'TPE2' (Band/orchestra/accompaniment)               'Iron and Wine | Calexico'
'TPUB' (Publisher)                                  'Overcoat'
'TRCK' (Track number/Position in set)               '3'
'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:lastfmtags'                                   ['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+7.98 dB'
'TXXX:replaygain_track_peak'                        '0.182443'

========================== row from database ==========================
                                              'id'  1270360
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Iron and Wine - Iron & Wine/Iron & Wine and Calexico/In The Reins/Iron & Wine and Calexico - In The Reins - History of lovers.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  189
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4558064
                                           'mtime'  1621851357
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos & & & ifs songwriter indie unsorted
                                      'tag_artist'  Iron and Wine | Calexico
                                     'tag_release'  In The Reins
                                       'tag_title'  History of lovers
                                             'bpm'  105.697
                                    'search_title'  'history':1 'lovers':3 'of':2
                                   'search_artist'  'and':2 'calexico':4 'iron':1 'wine':3
                                  'search_release'  'in':1 'reins':3 'the':2
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'indie':5 'songwriter':2 'unsorted':6
                                    'search_combo'  '00singer':11 'and':5B 'calexico':7B 'eos':13 'history':1A 'ifs':14 'in':8C 'indie':15 'iron':4B 'lovers':3A 'of':2A 'reins':10C 'songwriter':12 'the':9C 'unsorted':16 'wine':6B
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['folk', 'indie', 'alt-country', 'singer-songwriter', 'acoustic']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621851357.1028976  (2021-05-24 12:15:57)
                             'size'  4558064