======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '194'
                                          'artist'  '98 Mute'
                                     'text_people'  '98 Mute'
                                         'release'  'Punk-O-Rama 7'
                                           'title'  'M.A.D'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['skate punk', 'punk rock', 'hardcore punk', 'punk', 'hardcore']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '85.5'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:\x01ÿþ:'                                      PRIV(owner='\x01ÿþ', data=b'')
'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:5Ô\x07Ë\x8cÒyAµ0g¹ÊÍVü'  PRIV(owner='WM/WMCollectionGroupID', data=b'5\xd4\x07\xcb\x8c\xd2yA\xb50g\xb9\xca\xcdV\xfc')
'PRIV:WM/WMCollectionID:5Ô\x07Ë\x8cÒyAµ0g¹ÊÍVü'     PRIV(owner='WM/WMCollectionID', data=b'5\xd4\x07\xcb\x8c\xd2yA\xb50g\xb9\xca\xcdV\xfc')
'PRIV:WM/WMContentID:¿Ù\x0c©æ\x7ftJ\x98ß--Õ\x91\x08C'  PRIV(owner='WM/WMContentID', data=b'\xbf\xd9\x0c\xa9\xe6\x7ftJ\x98\xdf--\xd5\x91\x08C')
'TALB' (Album/Movie/Show title)                     'Punk-O-Rama 7'
'TBPM' (BPM (beats per minute))                     '85.5'
'TCMP'                                              '1'
'TCOM' (Composer)                                   '98 Mute'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'Tagged by Flash Renamer - http://www.rlvision.com'
'TIT2' (Title/songname/content description)         'M.A.D'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               '98 Mute'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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:TAGGINGTIME'                                  '2010-02-18T13:11:43'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['skate punk', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'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'                        '-0.63 dB'
'TXXX:replaygain_track_peak'                        '0.331389'

========================== row from database ==========================
                                              'id'  1418220
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 7/18 - 98 Mute - M.A.D.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  194
                                           'genre'  rock-gr-punk
                                        'filesize'  5252236
                                           'mtime'  1622659095
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph o Vol. 18 rock gr punk
                                      'tag_artist'  98 Mute
                                     'tag_release'  Punk-O-Rama 7
                                       'tag_title'  M.A.D
                                             'bpm'  85.5
                                    'search_title'  'a':2 'd':3 'm':1 'mad':4
                                   'search_artist'  '98':1 'mute':2
                                  'search_release'  '7':5 'o':2 'punk':1 'punkorama':4 'rama':3
                                     'search_rest'  '18':10 'epitaph':6 'garage':2 'gr':12 'o':7 'pennywise':5 'punk':1 'rock':11 'stoner':4 'surf':3 'vol':8,9
                                    'search_combo'  '18':21 '7':11C '98':5B 'a':2A 'd':3A 'epitaph':17 'garage':13 'gr':23 'm':1A 'mad':4A 'mute':6B 'o':8C,18 'pennywise':16 'punk':7C,12 'punkorama':10C 'rama':9C 'rock':22 'stoner':15 'surf':14 'vol':19,20
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  12B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['skate punk', 'punk rock', 'hardcore punk', 'punk', 'hardcore']
                                        'tag_date'  2002
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659094.589943  (2021-06-02 20:38:14)
                             'size'  5252236