======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '508'
                                          'artist'  'Dopplereffekt'
                                     'text_people'  ''
                                         'release'  'Linear Accelerator'
                                           'title'  'Z-Boson'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                     'discogstags'  "['electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-electro'
                                             'bpm'  '131.413'
                                             'key'  '1B'
                                        'acoustid'  '2b96d9d2-f81b-4184-b698-2ba1b9be3134'
rest: ''

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

'COMM::spa'                                         'SuccesS MP3 Division'
'COMM:ID3v1 Comment:XXX'                            'SuccesS MP3 Division'
'PRIV:AverageLevel:Î\x13\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xce\x13\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 \x006\x003\x004\x006\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x009\x008\x005\x002\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x007\x006\x000\x009\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x003\x004\x006\x005\x008\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x002\x009\x008\x005\x002\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x001\x007\x006\x000\x009\x005\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:G\x06\x07[\x8býkM\x8cÁsøñ\\\xa0\x19'  PRIV(owner='WM/WMCollectionGroupID', data=b'G\x06\x07[\x8b\xfdkM\x8c\xc1s\xf8\xf1\\\xa0\x19')
'PRIV:WM/WMCollectionID:G\x06\x07[\x8býkM\x8cÁsøñ\\\xa0\x19'  PRIV(owner='WM/WMCollectionID', data=b'G\x06\x07[\x8b\xfdkM\x8c\xc1s\xf8\xf1\\\xa0\x19')
'PRIV:WM/WMContentID:/3\x19i¢æ\x12H\x84å˹¹;÷p'     PRIV(owner='WM/WMContentID', data=b'/3\x19i\xa2\xe6\x12H\x84\xe5\xcb\xb9\xb9;\xf7p')
'TALB' (Album/Movie/Show title)                     'Linear Accelerator'
'TBPM' (BPM (beats per minute))                     '131.413'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electro'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-03-28'
'TENC' (Encoded by)                                 'SuccesS MP3 Division'
'TIT2' (Title/songname/content description)         'Z-Boson'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Dopplereffekt'
'TPE2' (Band/orchestra/accompaniment)               'Dopplereffekt'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'International Deejay Gigolo Records'
'TRCK' (Track number/Position in set)               '5/6'
'TSO2'                                              'Dopplereffekt'
'TSOP' (Performer sort order)                       'Dopplereffekt'
'TSRC' (ISRC (international standard recording code))  'DEN400209902'
'TXXX:ASIN'                                         'B000089CFT'
'TXXX:Acoustid Id'                                  '2b96d9d2-f81b-4184-b698-2ba1b9be3134'
'TXXX:BARCODE'                                      '718752759922'
'TXXX:CATALOGNUMBER'                                'GIGOLO 99'
'TXXX:MusicBrainz Album Artist Id'                  '9a1994c7-40b8-49a2-a53a-03e8313bf17c'
'TXXX:MusicBrainz Album Id'                         '802d51dd-f368-484c-b61c-4cc93722f08d'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '9a1994c7-40b8-49a2-a53a-03e8313bf17c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electro', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.582960'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e9a76686-5e5d-459d-ad8f-f43552d9a7ea')

========================== row from database ==========================
                                              'id'  1380310
                                            'path'  /data/Music/Bulk/00poprockelectronic/Linear Accellerator/05 Z-Boson.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  508
                                           'genre'  electronic-we-electro
                                        'filesize'  12197348
                                           'mtime'  1621697645
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Accellerator 05 electronic we electro
                                      'tag_artist'  Dopplereffekt
                                     'tag_release'  Linear Accelerator
                                       'tag_title'  Z-Boson
                                             'bpm'  131.413
                                    'search_title'  'boson':2 'z':1 'zboson':3
                                   'search_artist'  'dopplereffekt':1
                                  'search_release'  'accelerator':2 'linear':1
                                     'search_rest'  '00poprockelectronic':1 'accellerator':2 'electro':5 'electronic':3 'we':4
                                    'search_combo'  '00poprockelectronic':7 'accelerator':6C 'accellerator':8 'boson':2A 'dopplereffekt':4B 'electro':11 'electronic':9 'linear':5C 'we':10 'z':1A 'zboson':3A
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2003
                                     'discogstags'  ['electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1621697644.6678073  (2021-05-22 17:34:04)
                             'size'  12197348