======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '307'
                                          'artist'  'Puscifer'
                                     'text_people'  'Puscifer'
                                         'release'  'V Is for Vagina'
                                           'title'  'Rev. 22:20 [Dry Martini Mix]'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['alternative', 'industrial', 'progressive rock', 'rock', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '137.946'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'A\x00+\x009\x006\x00+\x004\x005\x00A\x00E\x00+\x008\x00C\x000\x000\x00+\x00E\x00E\x002\x003\x00+\x001\x002\x00A\x000\x000\x00+\x001\x008\x002\x004\x001\x00+\x001\x00C\x008\x008\x00E\x00+\x002\x001\x00C\x003\x00A\x00+\x002\x008\x00C\x002\x00C\x00+\x003\x000\x002\x00C\x005\x00+\x003\x005\x00C\x00F\x00F\x00\x00\x00')
'PRIV:AverageLevel:{\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x1a\x00\x00')
'PRIV:PeakValue:¡\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xa1\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 \x001\x002\x001\x005\x000\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x004\x007\x008\x003\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x003\x007\x006\x003\x004\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x002\x001\x005\x000\x003\x006\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x004\x007\x008\x003\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x002\x003\x007\x006\x003\x004\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¤¤\x1f¶>+çD\x9b}Aú4æ-|'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa4\xa4\x1f\xb6>+\xe7D\x9b}A\xfa4\xe6-|')
'PRIV:WM/WMCollectionID:¤¤\x1f¶>+çD\x9b}Aú4æ-|'     PRIV(owner='WM/WMCollectionID', data=b'\xa4\xa4\x1f\xb6>+\xe7D\x9b}A\xfa4\xe6-|')
'PRIV:WM/WMContentID:K\x03¡«üÐ\x87E\x9b\x1dEJEÌø\x9a'  PRIV(owner='WM/WMContentID', data=b'K\x03\xa1\xab\xfc\xd0\x87E\x9b\x1dEJE\xcc\xf8\x9a')
'PRIV:ZuneAlbumArtistMediaID:\x00\x0bi6\x00\x06Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x0bi6\x00\x06\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneAlbumMediaID:\x00\x12\x8a<\x00\x04Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumMediaID', data=b'\x00\x12\x8a<\x00\x04\xdb\x11\x89\xca\x00\x19\xb9*93')
'PRIV:ZuneCollectionID:ö\x16\x08°zìæK¡\x95\x1eZz\x1cÎ\x08'  PRIV(owner='ZuneCollectionID', data=b'\xf6\x16\x08\xb0z\xec\xe6K\xa1\x95\x1eZz\x1c\xce\x08')
'PRIV:ZuneMediaID:\x00¼Ù\x1c\x00\x05Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00\xbc\xd9\x1c\x00\x05\xdb\x11\x89\xca\x00\x19\xb9*93')
'TALB' (Album/Movie/Show title)                     'V Is for Vagina'
'TBPM' (BPM (beats per minute))                     '137.946'
'TCOM' (Composer)                                   'Puscifer'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Rev. 22:20 [Dry Martini Mix]'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Puscifer'
'TPE2' (Band/orchestra/accompaniment)               'Puscifer'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Puscifer Entertainment'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['alternative', 'industrial', 'progressive rock', 'rock', 'industrial rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.81 dB'
'TXXX:replaygain_track_peak'                        '0.608633'

========================== row from database ==========================
                                              'id'  1345530
                                            'path'  /data/Music/Bulk/00poprockelectronic/Puscifer/V Is for Vagina/10 Rev. 22-20 [Dry Martini Mix].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  307
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  12321432
                                           'mtime'  1620296955
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 10 eid ebm industrial darkwave
                                      'tag_artist'  Puscifer
                                     'tag_release'  V Is for Vagina
                                       'tag_title'  Rev. 22:20 [Dry Martini Mix]
                                             'bpm'  137.946
                                    'search_title'  '20':4 '22':3 '2220':5 'dry':6,7 'martini':8 'mix':9,10 'rev':1,2
                                   'search_artist'  'puscifer':1
                                  'search_release'  'for':3 'is':2 'v':1 'vagina':4
                                     'search_rest'  '00poprockelectronic':1 'darkwave':5 'ebm':3 'eid':2 'industrial':4
                                    'search_combo'  '00poprockelectronic':16 '20':4A '22':3A '2220':5A 'darkwave':20 'dry':6A,7A 'ebm':18 'eid':17 'for':14C 'industrial':19 'is':13C 'martini':8A 'mix':9A,10A 'puscifer':11B 'rev':1A,2A 'v':12C 'vagina':15C
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-1', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative', 'industrial', 'progressive rock', 'rock', 'industrial rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296954.5656981  (2021-05-06 12:29:14)
                             'size'  12321432