======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '219'
                                          'artist'  'Bandits of the Acoustic Revolution'
                                     'text_people'  ''
                                         'release'  'A Call To Arms'
                                           'title'  ('They Provide The Paint For The Picture Perfect Masterpiece That You Will '
 'Paint On The Insides Of Your Eyelids')
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['acoustic', 'acoustic ska', 'ska', 'punk', 'ska punk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-ska'
                                             'bpm'  '114.8'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_IDs:eng'                          '5+0DF5940A83189424CB2AD88B00DB8618+1657383'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=255)
'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:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:d\x11\xa0\x02÷3\x8eL\x84\t\x95Æû7\x17K'  PRIV(owner='WM/WMCollectionGroupID', data=b'd\x11\xa0\x02\xf73\x8eL\x84\t\x95\xc6\xfb7\x17K')
'PRIV:WM/WMCollectionID:d\x11\xa0\x02÷3\x8eL\x84\t\x95Æû7\x17K'  PRIV(owner='WM/WMCollectionID', data=b'd\x11\xa0\x02\xf73\x8eL\x84\t\x95\xc6\xfb7\x17K')
'PRIV:WM/WMContentID:Ò\x12Xd7r¡@\x8dO\x1cè/OnB'     PRIV(owner='WM/WMContentID', data=b'\xd2\x12Xd7r\xa1@\x8dO\x1c\xe8/OnB')
'TALB' (Album/Movie/Show title)                     'A Call To Arms'
'TBPM' (BPM (beats per minute))                     '114.8'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-ska'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         ('They Provide The Paint For The Picture Perfect Masterpiece That You Will '
 'Paint On The Insides Of Your Eyelids')
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bandits of the Acoustic Revolution'
'TPE2' (Band/orchestra/accompaniment)               'Bandits of the Acoustic Revolution'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['acoustic', 'acoustic ska', 'ska', 'punk', 'ska punk']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.64 dB'
'TXXX:replaygain_track_peak'                        '0.635802'

========================== row from database ==========================
                                              'id'  1332882
                                            'path'  /data/Music/Bulk/00poprockelectronic/Bandits of the Acoustic Revolution/[2001 EP] A Call to Arms/BOTAR - They Provide The Paint For The Picture Perfect Masterpiece That You Will Paint On The Inside Of Your Eyelids.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  219
                                           'genre'  rock-gr-punk-ska
                                        'filesize'  5279744
                                           'mtime'  1620532881
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2001 EP] to BOTAR rock gr punk ska
                                      'tag_artist'  Bandits of the Acoustic Revolution
                                     'tag_release'  A Call To Arms
                                       'tag_title'  They Provide The Paint For The Picture Perfect Masterpiece That You Will Paint On The Insides Of Your Eyelids
                                             'bpm'  114.8
                                    'search_title'  'eyelids':16 'for':5 'insides':13 'masterpiece':8 'of':14 'on':12 'paint':4 'perfect':7 'picture':6 'provide':2 'that':9 'the':3 'they':1 'will':11 'you':10 'your':15
                                   'search_artist'  'acoustic':4 'bandits':1 'of':2 'revolution':5 'the':3
                                  'search_release'  'a':1 'arms':4 'call':2 'to':3
                                     'search_rest'  '00poprockelectronic':1 '2001':2,3 'botar':7 'ep':4,5 'gr':9 'punk':10 'rock':8 'ska':11 'to':6
                                    'search_combo'  '00poprockelectronic':26 '2001':27,28 'a':22C 'acoustic':20B 'arms':25C 'bandits':17B 'botar':32 'call':23C 'ep':29,30 'eyelids':16A 'for':5A 'gr':34 'insides':13A 'masterpiece':8A 'of':14A,18B 'on':12A 'paint':4A 'perfect':7A 'picture':6A 'provide':2A 'punk':35 'revolution':21B 'rock':33 'ska':36 'that':9A 'the':3A,19B 'they':1A 'to':24C,31 'will':11A 'you':10A 'your':15A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['acoustic', 'acoustic ska', 'ska', 'punk', 'ska punk']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620532880.573305  (2021-05-09 06:01:20)
                             'size'  5279744