======================== unified (from filesystem) ========================
                                         'bitrate'  '191.712'
                                        'duration'  '332'
                                          'artist'  'The Microphones'
                                     'text_people'  ''
                                         'release'  'The Glow Pt. 2'
                                           'title'  'I Want Wind To Blow'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'lo fi', 'experimental', 'folk', 'indie rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '112.383'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:AverageLevel:{\t\x00\x00'                     PRIV(owner='AverageLevel', data=b'{\t\x00\x00')
'PRIV:PeakValue:!i\x00\x00'                         PRIV(owner='PeakValue', data=b'!i\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 \x005\x005\x002\x003\x009\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x007\x004\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x000\x002\x004\x008\x009\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x005\x002\x003\x009\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x007\x004\x000\x004\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x000\x002\x004\x008\x009\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x89×\x85..~\x18Bµ<^ìmQ;l'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x89\xd7\x85..~\x18B\xb5<^\xecmQ;l')
'PRIV:WM/WMCollectionID:\x89×\x85..~\x18Bµ<^ìmQ;l'  PRIV(owner='WM/WMCollectionID', data=b'\x89\xd7\x85..~\x18B\xb5<^\xecmQ;l')
'PRIV:WM/WMContentID:7zðWV\x02·H¯¥}\x9c6\x15\x89¢'  PRIV(owner='WM/WMContentID', data=b'7z\xf0WV\x02\xb7H\xaf\xa5}\x9c6\x15\x89\xa2')
'TALB' (Album/Movie/Show title)                     'The Glow Pt. 2'
'TBPM' (BPM (beats per minute))                     '112.383'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'I Want Wind To Blow'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Microphones'
'TPE2' (Band/orchestra/accompaniment)               'The Microphones'
'TPUB' (Publisher)                                  'K'
'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'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'lo fi', 'experimental', 'folk', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.70 dB'
'TXXX:replaygain_track_peak'                        '0.975862'

========================== row from database ==========================
                                              'id'  1253862
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/The Microphones/The Glow Pt. 2/01 i want wind to blow.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  332
                                           'genre'  ifs-songwriter
                                        'filesize'  7982930
                                           'mtime'  1628357255
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 01 want wind to blow ifs songwriter
                                      'tag_artist'  The Microphones
                                     'tag_release'  The Glow Pt. 2
                                       'tag_title'  I Want Wind To Blow
                                             'bpm'  112.383
                                    'search_title'  'blow':5 'i':1 'to':4 'want':2 'wind':3
                                   'search_artist'  'microphones':2 'the':1
                                  'search_release'  '2':5 'glow':2 'pt':3,4 'the':1
                                     'search_rest'  '00singer':1 'blow':7 'eos':3 'ifs':8 'songwriter':2 'to':6 'want':4 'wind':5
                                    'search_combo'  '00singer':13 '2':12C 'blow':5A,19 'eos':15 'glow':9C 'i':1A 'ifs':20 'microphones':7B 'pt':10C,11C 'songwriter':14 'the':6B,8C 'to':4A,18 'want':2A,16 'wind':3A,17
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'lo fi', 'experimental', 'folk', 'indie rock']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1628357255.3155324  (2021-08-07 19:27:35)
                             'size'  7982930