======================== unified (from filesystem) ========================
                                         'bitrate'  '231.044'
                                        'duration'  '312'
                                          'artist'  'Baxter Dury'
                                     'text_people'  'Baxter Dury'
                                         'release'  "Len Parrots's Memorial Lift"
                                           'title'  "len parrot's memorial lift"
                                           '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-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['fip', 'indie rock', 'indie', 'dream pop', 'alternative', 'singer "
 "songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie'
                                             'bpm'  '129.068'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x006\x002\x001\x008\x003\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x005\x002\x006\x008\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x005\x002\x008\x005\x007\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x002\x001\x008\x003\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x005\x002\x006\x008\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x009\x005\x002\x008\x005\x007\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÜÝÚÉCþuE\x8aç=Üc×2Z'   PRIV(owner='WM/WMCollectionGroupID', data=b'\xdc\xdd\xda\xc9C\xfeuE\x8a\xe7=\xdcc\xd72Z')
'PRIV:WM/WMCollectionID:ÜÝÚÉCþuE\x8aç=Üc×2Z'        PRIV(owner='WM/WMCollectionID', data=b'\xdc\xdd\xda\xc9C\xfeuE\x8a\xe7=\xdcc\xd72Z')
'PRIV:WM/WMContentID:MØ¡\x00\x14ÝÍF¯WèQ!\tóÁ'       PRIV(owner='WM/WMContentID', data=b'M\xd8\xa1\x00\x14\xdd\xcdF\xafW\xe8Q!\t\xf3\xc1')
'TALB' (Album/Movie/Show title)                     "Len Parrots's Memorial Lift"
'TBPM' (BPM (beats per minute))                     '129.068'
'TCOM' (Composer)                                   'Baxter Dury'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'exact audio copy   (secure mode)'
'TIT2' (Title/songname/content description)         "len parrot's memorial lift"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Baxter Dury'
'TPE2' (Band/orchestra/accompaniment)               'Baxter Dury'
'TPUB' (Publisher)                                  'rough trade'
'TRCK' (Track number/Position in set)               '8'
'TSOP' (Performer sort order)                       'Dury, Baxter'
'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'                                   ['fip', 'indie rock', 'indie', 'dream pop', 'alternative', 'singer songwriter']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.642214'

========================== row from database ==========================
                                              'id'  1530918
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Baxter Dury - baxter drury  - len parrot_s memorial lift/baxter dury -  len parrot_s memorial lift - 08 - len parrot_s memorial lift.mp3
                                         'working'  None
                                         'bitrate'  231
                                    'duration_sec'  312
                                           'genre'  ifs-songwriter-indie
                                        'filesize'  9041481
                                           'mtime'  1636400583
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos baxter drury parrot_s baxter dury parrot_s 08 parrot_s ifs songwriter indie
                                      'tag_artist'  Baxter Dury
                                     'tag_release'  Len Parrots's Memorial Lift
                                       'tag_title'  len parrot's memorial lift
                                             'bpm'  129.068
                                    'search_title'  'len':1 'lift':6 'memorial':5 'parrot':2 'parrots':4 's':3
                                   'search_artist'  'baxter':1 'dury':2
                                  'search_release'  'len':1 'lift':6 'memorial':5 'parrots':2 'parrotss':4 's':3
                                     'search_rest'  '00singer':1 'baxter':4 'drury':5 'dury':8 'eos':3 'ifs':9 'indie':10 'parrot':6 's':7 'songwriter':2
                                    'search_combo'  '00singer':15 'baxter':7B,18 'drury':19 'dury':8B,22 'eos':17 'ifs':23 'indie':24 'len':1A,9C 'lift':6A,14C 'memorial':5A,13C 'parrot':2A,20 'parrots':4A,10C 'parrotss':12C 's':3A,11C,21 'songwriter':16
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'indie rock', 'indie', 'dream pop', 'alternative', 'singer songwriter']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636400582.5759888  (2021-11-08 20:43:02)
                             'size'  9041481