======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '259'
                                          'artist'  'ohGr'
                                     'text_people'  'Mark Walk/OhGr'
                                         'release'  'welt'
                                           'title'  'miNUS'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['ebm', 'darkwave', 'industrial', 'electronic', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-ebm or industrial or darkwave'
                                             'bpm'  '97.977'
                                             'key'  '6A'
                                        'acoustid'  'fb92f1f6-b5b9-45e2-9afb-7bd95a61516f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:#"\x00\x00'                      PRIV(owner='AverageLevel', data=b'#"\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\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: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 \x005\x001\x008\x007\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x006\x008\x001\x005\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x006\x007\x008\x008\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x005\x001\x008\x007\x006\x003\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x006\x008\x001\x005\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x006\x006\x007\x008\x008\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:î\x11-±ª`nJ«5¶\x14¼¥\x88½'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xee\x11-\xb1\xaa`nJ\xab5\xb6\x14\xbc\xa5\x88\xbd')
'PRIV:WM/WMCollectionID:î\x11-±ª`nJ«5¶\x14¼¥\x88½'  PRIV(owner='WM/WMCollectionID', data=b'\xee\x11-\xb1\xaa`nJ\xab5\xb6\x14\xbc\xa5\x88\xbd')
'PRIV:WM/WMContentID:Øÿ\x89µ´\x96QE\x88þKAÄa\x11k'  PRIV(owner='WM/WMContentID', data=b'\xd8\xff\x89\xb5\xb4\x96QE\x88\xfeKA\xc4a\x11k')
'TALB' (Album/Movie/Show title)                     'welt'
'TBPM' (BPM (beats per minute))                     '97.977'
'TCOM' (Composer)                                   'Mark Walk/OhGr'
'TCON' (Content type, a.k.a. Genre)                 'eid-ebm or industrial or darkwave'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-03-20'
'TIT2' (Title/songname/content description)         'miNUS'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '259000'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'ohGr'
'TPE2' (Band/orchestra/accompaniment)               'ohGr'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spitfire Records'
'TRCK' (Track number/Position in set)               '11/11'
'TSO2'                                              'ohGr'
'TSOP' (Performer sort order)                       'ohGr'
'TXXX:ASIN'                                         'B0000589GC'
'TXXX:Acoustid Id'                                  'fb92f1f6-b5b9-45e2-9afb-7bd95a61516f'
'TXXX:BARCODE'                                      '670211501728'
'TXXX:CATALOGNUMBER'                                'SPT-15017-2'
'TXXX:MusicBrainz Album Artist Id'                  'bf307de0-a1c5-4cd9-b7e5-aa6d8aede3fb'
'TXXX:MusicBrainz Album Id'                         '2c7d9e2f-f7f7-4b32-99f1-5b0118d9ac99'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'bf307de0-a1c5-4cd9-b7e5-aa6d8aede3fb'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ebm', 'darkwave', 'industrial', 'electronic', 'industrial rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.92 dB'
'TXXX:replaygain_track_peak'                        '0.409876'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c300dea0-8291-483f-8b19-9ddf35bc7a65')

========================== row from database ==========================
                                              'id'  1399678
                                            'path'  /data/Music/Bulk/00dwimp/00ebm-industrial-darkwave-goth/ohGr - Welt/11 Minus.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  259
                                           'genre'  eid-ebm or industrial or darkwave
                                        'filesize'  4481020
                                           'mtime'  1620296081
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00ebm industrial darkwave goth Welt 11 Minus eid ebm or industrial or darkwave
                                      'tag_artist'  ohGr
                                     'tag_release'  welt
                                       'tag_title'  miNUS
                                             'bpm'  97.977
                                    'search_title'  'mi':2 'minus':1 'nus':3
                                   'search_artist'  'gr':3 'oh':2 'ohgr':1
                                  'search_release'  'welt':1
                                     'search_rest'  '00dwimp':1 '00ebm':2 'darkwave':4 'ebm':9 'eid':8 'goth':5 'industrial':3 'minus':7 'or':10 'welt':6
                                    'search_combo'  '00dwimp':8 '00ebm':9 'darkwave':11 'ebm':16 'eid':15 'goth':12 'gr':6B 'industrial':10 'mi':2A 'minus':1A,14 'nus':3A 'oh':5B 'ohgr':4B 'or':17 'welt':7C,13
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['ebm', 'darkwave', 'industrial', 'electronic', 'industrial rock']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620296081.3793976  (2021-05-06 12:14:41)
                             'size'  4481020