======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '145'
                                          'artist'  'The Sonics'
                                     'text_people'  'J. Roslie'
                                         'release'  'Psycho-Sonic: The Best of 1964-65'
                                           'title'  "Don't Be Afraid of the Dark"
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HAP-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['garage rock', 'rock', 'proto punk', '60s', 'garage']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '29'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'rock-gr-garage'
                                             'bpm'  '132'
                                             'key'  '8B'
                                        'acoustid'  'caab7cb6-6797-4b79-8dd1-ff68ea62a1f9'
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00D\x00+\x009\x006\x00+\x002\x00F\x007\x006\x00+\x005\x008\x001\x001\x00+\x008\x009\x009\x004\x00+\x00B\x003\x00C\x004\x00+\x00D\x007\x006\x00E\x00+\x001\x000\x006\x003\x005\x00+\x001\x002\x00E\x006\x007\x00+\x001\x005\x001\x00C\x004\x00+\x001\x008\x001\x00E\x00E\x00+\x001\x00B\x006\x002\x003\x00+\x001\x00D\x00D\x005\x001\x00+\x002\x000\x002\x00E\x005\x00+\x002\x002\x00A\x004\x002\x00+\x002\x004\x00F\x006\x00D\x00+\x002\x007\x00F\x00D\x00B\x00+\x002\x00A\x00A\x00B\x002\x00+\x002\x00D\x002\x007\x004\x00+\x002\x00F\x006\x00F\x005\x00+\x003\x002\x009\x00E\x005\x00+\x003\x005\x003\x004\x00F\x00+\x003\x008\x002\x007\x00F\x00+\x003\x00B\x006\x008\x007\x00+\x003\x00F\x00D\x002\x00F\x00+\x004\x002\x00D\x00D\x006\x00+\x004\x005\x005\x003\x008\x00+\x004\x007\x00C\x004\x008\x00+\x004\x009\x00E\x006\x005\x00+\x004\x00D\x003\x008\x005\x00+\x005\x000\x001\x00E\x008\x00\x00\x00')
'PRIV:AverageLevel:/\x17\x00\x00'                   PRIV(owner='AverageLevel', data=b'/\x17\x00\x00')
'PRIV:PeakValue:-}\x00\x00'                         PRIV(owner='PeakValue', data=b'-}\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 \x004\x007\x008\x005\x005\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x004\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x005\x001\x009\x006\x002\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x007\x008\x005\x005\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x00 \x005\x004\x007\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x005\x001\x009\x006\x002\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:`sñ±",àB¶Ú=´|q+\x9f'   PRIV(owner='WM/WMCollectionGroupID', data=b'`s\xf1\xb1",\xe0B\xb6\xda=\xb4|q+\x9f')
'PRIV:WM/WMCollectionID:`sñ±",àB¶Ú=´|q+\x9f'        PRIV(owner='WM/WMCollectionID', data=b'`s\xf1\xb1",\xe0B\xb6\xda=\xb4|q+\x9f')
'PRIV:WM/WMContentID:YT\x0fíÒÌ\x15B\x9cÌ=Ð\x9a½\x85¦'  PRIV(owner='WM/WMContentID', data=b'YT\x0f\xed\xd2\xcc\x15B\x9c\xcc=\xd0\x9a\xbd\x85\xa6')
'TALB' (Album/Movie/Show title)                     'Psycho-Sonic: The Best of 1964-65'
'TBPM' (BPM (beats per minute))                     '132'
'TCOM' (Composer)                                   'J. Roslie'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-garage'
'TDOR' (Original release time)                      '1993'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         "Don't Be Afraid of the Dark"
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '146226'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Sonics'
'TPE2' (Band/orchestra/accompaniment)               'The Sonics'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Big Beat'
'TRCK' (Track number/Position in set)               '16/29'
'TSO2'                                              'Sonics, The'
'TSOP' (Performer sort order)                       'Sonics, The'
'TXXX:Acoustid Id'                                  'caab7cb6-6797-4b79-8dd1-ff68ea62a1f9'
'TXXX:Artists'                                      'The Sonics'
'TXXX:BARCODE'                                      '029667411523'
'TXXX:CATALOGNUMBER'                                'CDWIKD 115'
'TXXX:MusicBrainz Album Artist Id'                  '16346cf4-4d2b-40ec-8393-0fc7296d92fe'
'TXXX:MusicBrainz Album Id'                         'e226e486-1381-4cbe-ac62-c94822103821'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '16346cf4-4d2b-40ec-8393-0fc7296d92fe'
'TXXX:MusicBrainz Release Group Id'                 '79fef55c-4d4e-35e7-b1de-501034741d38'
'TXXX:MusicBrainz Release Track Id'                 'a33e4972-1bc0-3331-a887-731935ca86d4'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'rock', 'proto punk', '60s', 'garage']
'TXXX:mood'                                         'Not electronic/Party/Not acoustic/Not aggressive/Not sad/Not relaxed/Happy'
'TXXX:originalyear'                                 '1993'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.53 dB'
'TXXX:replaygain_track_peak'                        '0.419394'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0e8d7428-531e-40ac-af9d-e8d7df511102')

========================== row from database ==========================
                                              'id'  1506529
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Sonics/Psycho-Sonic/16 Don_t Be Afraid of the Dark.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  145
                                           'genre'  rock-gr-garage
                                        'filesize'  2337723
                                           'mtime'  1620388446
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner 16 Don_t rock gr garage
                                      'tag_artist'  The Sonics
                                     'tag_release'  Psycho-Sonic: The Best of 1964-65
                                       'tag_title'  Don't Be Afraid of the Dark
                                             'bpm'  132.0
                                    'search_title'  'afraid':5 'be':4 'dark':8 'don':1 'dont':3 'of':6 't':2 'the':7
                                   'search_artist'  'sonics':2 'the':1
                                  'search_release'  '1964':7 '196465':9 '65':8 'best':5 'of':6 'psycho':1 'psychosonic':3 'sonic':2 'the':4
                                     'search_rest'  'don':5 'garage':2 'gr':8 'punk':1 'rock':7 'stoner':4 'surf':3 't':6
                                    'search_combo'  '1964':17C '196465':19C '65':18C 'afraid':5A 'be':4A 'best':15C 'dark':8A 'don':1A,24 'dont':3A 'garage':21 'gr':27 'of':6A,16C 'psycho':11C 'psychosonic':13C 'punk':20 'rock':26 'sonic':12C 'sonics':10B 'stoner':23 'surf':22 't':2A,25 'the':7A,9B,14C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'rock', 'proto punk', '60s', 'garage']
                                        'tag_date'  1993
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620388446.2818034  (2021-05-07 13:54:06)
                             'size'  2337723