======================== unified (from filesystem) ========================
                                         'bitrate'  '217.186'
                                        'duration'  '95'
                                          'artist'  'The Bouncing Souls'
                                     'text_people'  'The Bouncing Souls'
                                         'release'  'Punk-O-Rama Vol. 9'
                                           'title'  'Sing Along Forever'
                                           '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-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '135.3'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[fnt]'
'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\x004\x009\x008\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x004\x003\x003\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x004\x004\x005\x002\x001\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x004\x009\x008\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x000\x004\x003\x003\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x004\x004\x005\x002\x001\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:Z(hZ\x0f[\x9cI\x95¹\\R\x99Þ;\x12'  PRIV(owner='WM/WMCollectionGroupID', data=b'Z(hZ\x0f[\x9cI\x95\xb9\\R\x99\xde;\x12')
'PRIV:WM/WMCollectionID:Z(hZ\x0f[\x9cI\x95¹\\R\x99Þ;\x12'  PRIV(owner='WM/WMCollectionID', data=b'Z(hZ\x0f[\x9cI\x95\xb9\\R\x99\xde;\x12')
'PRIV:WM/WMContentID:\x80ñ´\x81J\x08°C§ëµú½?Õ*'     PRIV(owner='WM/WMContentID', data=b'\x80\xf1\xb4\x81J\x08\xb0C\xa7\xeb\xb5\xfa\xbd?\xd5*')
'TALB' (Album/Movie/Show title)                     'Punk-O-Rama Vol. 9'
'TBPM' (BPM (beats per minute))                     '135.3'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'The Bouncing Souls'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'Tagged by Flash Renamer - http://www.rlvision.com'
'TIT2' (Title/songname/content description)         'Sing Along Forever'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bouncing Souls'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Epitaph'
'TRCK' (Track number/Position in set)               '16'
'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'                                  '2010-02-18T13:14:52'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']
'TXXX:q-bass'                                       '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.325260'

========================== row from database ==========================
                                              'id'  1419078
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Pennywise - Epitaph/Punk-o-Rama Vol. 9/16 - The Bouncing Souls - Sing Along Forever.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  95
                                           'genre'  rock-gr-punk
                                        'filesize'  3465486
                                           'mtime'  1622659105
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner Pennywise Epitaph 16 rock gr punk
                                      'tag_artist'  The Bouncing Souls
                                     'tag_release'  Punk-O-Rama Vol. 9
                                       'tag_title'  Sing Along Forever
                                             'bpm'  135.3
                                    'search_title'  'along':2 'forever':3 'sing':1
                                   'search_artist'  'bouncing':2 'souls':3 'the':1
                                  'search_release'  '9':7 'o':2 'punk':1 'punkorama':4 'rama':3 'vol':5,6
                                     'search_rest'  'epitaph':6 'garage':2 'gr':8 'pennywise':5 'punk':1 'rock':7 'stoner':4 'surf':3
                                    'search_combo'  '9':13C 'along':2A 'bouncing':5B 'epitaph':19 'forever':3A 'garage':15 'gr':21 'o':8C 'pennywise':18 'punk':7C,14 'punkorama':10C 'rama':9C 'rock':20 'sing':1A 'souls':6B 'stoner':17 'surf':16 'the':4B 'vol':11C,12C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-grit-3']
                                      'lastfmtags'  ['punk rock', 'pop punk', 'punk', 'hardcore', 'rock']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1622659104.8320878  (2021-06-02 20:38:24)
                             'size'  3465486