======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '318'
                                          'artist'  'W.I.T.'
                                     'text_people'  'Larry Tee'
                                         'release'  'Whatever It Takes'
                                           'title'  'It kills'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-4', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']"
                                     'discogstags'  "['electro', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electroclash'
                                             'bpm'  '101.310'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:\x8b+\x00\x00'                   PRIV(owner='AverageLevel', data=b'\x8b+\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\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 \x006\x003\x009\x006\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x005\x008\x006\x009\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x002\x005\x006\x007\x008\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x003\x009\x006\x001\x005\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x005\x008\x006\x009\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x002\x005\x006\x007\x008\x008\x00\x00\x00')
"PRIV:WM/WMCollectionGroupID:\x88ð_¥v`FF\x86\x9c\r@Ï'Û7"  PRIV(owner='WM/WMCollectionGroupID', data=b"\x88\xf0_\xa5v`FF\x86\x9c\r@\xcf'\xdb7")
"PRIV:WM/WMCollectionID:\x88ð_¥v`FF\x86\x9c\r@Ï'Û7"  PRIV(owner='WM/WMCollectionID', data=b"\x88\xf0_\xa5v`FF\x86\x9c\r@\xcf'\xdb7")
'PRIV:WM/WMContentID:\\Ó,Ææ¡é@\xa0H.\x8eX°\\\x8b'   PRIV(owner='WM/WMContentID', data=b'\\\xd3,\xc6\xe6\xa1\xe9@\xa0H.\x8eX\xb0\\\x8b')
'TALB' (Album/Movie/Show title)                     'Whatever It Takes'
'TBPM' (BPM (beats per minute))                     '101.310'
'TCOM' (Composer)                                   'Larry Tee'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electroclash'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'It kills'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'W.I.T.'
'TPE2' (Band/orchestra/accompaniment)               'W.I.T.'
'TPUB' (Publisher)                                  'Mogul Electro'
'TRCK' (Track number/Position in set)               '4'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electro', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.331989'

========================== row from database ==========================
                                              'id'  1287905
                                            'path'  /data/Music/Bulk/00poprockelectronic/00clash/W.I.T. - W.I.T_/[2003] Whatever It Takes/04 It kills.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  318
                                           'genre'  electronic-we-electroclash
                                        'filesize'  12768406
                                           'mtime'  1620561217
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00clash W.I.T_ [2003] 04 electronic we electroclash
                                      'tag_artist'  W.I.T.
                                     'tag_release'  Whatever It Takes
                                       'tag_title'  It kills
                                             'bpm'  101.31
                                    'search_title'  'it':1 'kills':2
                                   'search_artist'  'i':2 't':3 'w':1 'wit':4
                                  'search_release'  'it':2 'takes':3 'whatever':1
                                     'search_rest'  '00clash':2 '00poprockelectronic':1 '2003':7,8 'electroclash':11 'electronic':9 'i':4 't':5 'w':3 'we':10 'wit':6
                                    'search_combo'  '00clash':11 '00poprockelectronic':10 '2003':16,17 'electroclash':20 'electronic':18 'i':4B,13 'it':1A,8C 'kills':2A 't':5B,14 'takes':9C 'w':3B,12 'we':19 'whatever':7C 'wit':6B,15
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'electroclash', 'electronic', 'electro', 'we love the 80s']
                                        'tag_date'  2003
                                     'discogstags'  ['electro', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1620561216.7752635  (2021-05-09 13:53:36)
                             'size'  12768406