======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'Del The Funky Homosapien'
                                     'text_people'  'Dan Nakamura/Teren D. Jones'
                                         'release'  'Deltron 3030'
                                           'title'  'Love Story'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hip-hop', 'underground hip-hop', 'rap', 'hip hop', 'hieroglyphics']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '24'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '109.586'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000003F9 00000457 00002769'
'COMM:iTunNORM:eng'                                 (' 000003F9 00000457 00002769 00002B40 00026CC5 00025231 00008000 00008000 '
 '000035F7 000035F7')
'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/WMCollectionGroupID:\x04ûÀ\x7f\x11Û·@¦\x933\x94ï\x87½ú'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x04\xfb\xc0\x7f\x11\xdb\xb7@\xa6\x933\x94\xef\x87\xbd\xfa')
'PRIV:WM/WMCollectionID:\x04ûÀ\x7f\x11Û·@¦\x933\x94ï\x87½ú'  PRIV(owner='WM/WMCollectionID', data=b'\x04\xfb\xc0\x7f\x11\xdb\xb7@\xa6\x933\x94\xef\x87\xbd\xfa')
'PRIV:WM/WMContentID:ùA?\x81ÂZÿK\x94ö«\x11\x0c}Hf'  PRIV(owner='WM/WMContentID', data=b'\xf9A?\x81\xc2Z\xffK\x94\xf6\xab\x11\x0c}Hf')
'TALB' (Album/Movie/Show title)                     'Deltron 3030'
'TBPM' (BPM (beats per minute))                     '109.586'
'TCOM' (Composer)                                   'Dan Nakamura/Teren D. Jones'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Love Story'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Del The Funky Homosapien'
'TPE2' (Band/orchestra/accompaniment)               'Del The Funky Homosapien'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '75 Ark'
'TRCK' (Track number/Position in set)               '19/24'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hip-hop', 'underground hip-hop', 'rap', 'hip hop', 'hieroglyphics']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.58 dB'
'TXXX:replaygain_track_peak'                        '0.608766'

========================== row from database ==========================
                                              'id'  1342471
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/Deltron 3030/deltron 3030 - 19 - love story.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4956032
                                           'mtime'  1620572484
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted deltron 19 love story hip hop rnb rap turntablism
                                      'tag_artist'  Del The Funky Homosapien
                                     'tag_release'  Deltron 3030
                                       'tag_title'  Love Story
                                             'bpm'  109.586
                                    'search_title'  'love':1 'story':2
                                   'search_artist'  'del':1 'funky':3 'homosapien':4 'the':2
                                  'search_release'  '3030':2 'deltron':1
                                     'search_rest'  '00poprockelectronic':1 '19':4 'deltron':3 'hip':7 'hop':8 'love':5 'rap':10 'rnb':9 'story':6 'turntablism':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 '19':12 '3030':8C 'del':3B 'deltron':7C,11 'funky':5B 'hip':15 'homosapien':6B 'hop':16 'love':1A,13 'rap':18 'rnb':17 'story':2A,14 'the':4B 'turntablism':19 'unsorted':10
                                    'tag_tracknum'  19
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'underground hip-hop', 'rap', 'hip hop', 'hieroglyphics']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572484.260809  (2021-05-09 17:01:24)
                             'size'  4956032