======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '140'
                                          'artist'  'Dezurik Sisters'
                                     'text_people'  ''
                                         'release'  "Dimitri's Yodel Compilation"
                                           'title'  'I Left Her Standing There'
                                           'quals'  ("['Q-OLDST-1', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-1', 'q-chart-2', "
 "'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['stonesoup', 'all', 'transcendent', 'old timey', 'slightly streamable']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-unsorted;set-pl-mor'
                                             'bpm'  '96.5'
                                             'key'  '8B'
                                        '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\x004\x007\x007\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x007\x003\x009\x004\x002\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x004\x007\x007\x007\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x007\x003\x009\x004\x002\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¿ýÈGñèÿ@²tÿ¬Q+\x1f'   PRIV(owner='WM/WMCollectionGroupID', data=b'\xbf\xfd\xc8G\xf1\xe8\xff@\xb2t\xc3\xbf\xacQ+\x1f')
'PRIV:WM/WMCollectionID:¿ýÈGñèÿ@²tÿ¬Q+\x1f'        PRIV(owner='WM/WMCollectionID', data=b'\xbf\xfd\xc8G\xf1\xe8\xff@\xb2t\xc3\xbf\xacQ+\x1f')
'PRIV:WM/WMContentID:\x1dõ\r\x17¸Ë @\x9c\x87ÈxD4!Ö'  PRIV(owner='WM/WMContentID', data=b'\x1d\xf5\r\x17\xb8\xcb @\x9c\x87\xc8xD4!\xd6')
'TALB' (Album/Movie/Show title)                     "Dimitri's Yodel Compilation"
'TBPM' (BPM (beats per minute))                     '96.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['loc-unsorted', 'set-pl-mor']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'I Left Her Standing There'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '140512'
'TPE1' (Lead performer(s)/Soloist(s))               'Dezurik Sisters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Trikont'
'TRCK' (Track number/Position in set)               '05'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['stonesoup', 'all', 'transcendent', 'old timey', 'slightly streamable']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.20 dB'
'TXXX:replaygain_track_peak'                        '0.407544'

========================== row from database ==========================
                                              'id'  1527826
                                            'path'  /data/Music/Bulk/00spent/Dimitri_s Yodel Compilation/05 - Dezurik Sisters - I Left Her Standing There.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  140
                                           'genre'  loc-unsorted;set-pl-mor
                                        'filesize'  3569304
                                           'mtime'  1620355011
                                   'redo_metaread'  0
                                        'rest_str'   00spent Dimitri_s 05 loc unsorted;set pl mor
                                      'tag_artist'  Dezurik Sisters
                                     'tag_release'  Dimitri's Yodel Compilation
                                       'tag_title'  I Left Her Standing There
                                             'bpm'  96.5
                                    'search_title'  'her':3 'i':1 'left':2 'standing':4 'there':5
                                   'search_artist'  'dezurik':1 'sisters':2
                                  'search_release'  'compilation':5 'dimitri':1 'dimitris':3 's':2 'yodel':4
                                     'search_rest'  '00spent':1 'dimitri':2 'loc':4 'mor':10 'pl':9 's':3 'set':6,8 'unsorted':5,7
                                    'search_combo'  '00spent':13 'compilation':12C 'dezurik':6B 'dimitri':8C,14 'dimitris':10C 'her':3A 'i':1A 'left':2A 'loc':16 'mor':22 'pl':21 's':9C,15 'set':18,20 'sisters':7B 'standing':4A 'there':5A 'unsorted':17,19 'yodel':11C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['stonesoup', 'all', 'transcendent', 'old timey', 'slightly streamable']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620355010.7087393  (2021-05-07 04:36:50)
                             'size'  3569304