======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '289'
                                          'artist'  'Blockhead'
                                     'text_people'  'Blockhead'
                                         'release'  '[non-album tracks]'
                                           'title'  'The Music Scene'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['downtempo', 'trip hop', 'ninja tune', 'electronic', 'hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-trip hop or downtempo or acid jazz'
                                             'bpm'  '99.9'
                                             'key'  '10A'
                                        'acoustid'  'coustid Id'
rest: ''

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

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'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x007\x000\x002\x003\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x006\x009\x006\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x008\x005\x009\x009\x009\x000\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x007\x000\x002\x003\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x006\x009\x006\x006\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x008\x005\x009\x009\x009\x000\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x18;!F±\x88,@£C<æ\x19ºO\x0b'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x18;!F\xb1\x88,@\xa3C<\xe6\x19\xbaO\x0b')
'PRIV:WM/WMCollectionID:\x18;!F±\x88,@£C<æ\x19ºO\x0b'  PRIV(owner='WM/WMCollectionID', data=b'\x18;!F\xb1\x88,@\xa3C<\xe6\x19\xbaO\x0b')
'PRIV:WM/WMContentID:>Ä\x06®\x97\x9c\x9fE¡û{áU\x81Tæ'  PRIV(owner='WM/WMContentID', data=b'>\xc4\x06\xae\x97\x9c\x9fE\xa1\xfb{\xe1U\x81T\xe6')
'TALB' (Album/Movie/Show title)                     '[non-album tracks]'
'TBPM' (BPM (beats per minute))                     '99.9'
'TCOM' (Composer)                                   'Blockhead'
'TCON' (Content type, a.k.a. Genre)                 'electronic-trip hop or downtempo or acid jazz'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'The Music Scene'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Blockhead'
'TPE2' (Band/orchestra/accompaniment)               'Blockhead'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ninja Tune'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Blockhead'
'TSOP' (Performer sort order)                       'Blockhead'
'TXXX:Acoustid Id'                                  'coustid Id'
'TXXX:Artists'                                      'rtists//'
'TXXX:CATALOGNUMBER'                                'ATALOGNUM'
'TXXX:MusicBrainz Album Artist Id'                  'usicBrainz Album Artist Id/////////'
'TXXX:MusicBrainz Album Id'                         'usicBrainz Album Id////////////////'
'TXXX:MusicBrainz Album Release Country'            'us'
'TXXX:MusicBrainz Album Status'                     'usicBrai'
'TXXX:MusicBrainz Album Type'                       'usicB'
'TXXX:MusicBrainz Artist Id'                        '3bd76ebe-c7dc-47bd-a8af-9e46d2a4f782'
'TXXX:MusicBrainz Release Group Id'                 'usicBrainz Release Group Id////////'
'TXXX:MusicBrainz Release Track Id'                 'usicBrainz Release Track Id////////'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'CRIP'
'TXXX:lastfmtags'                                   ['downtempo', 'trip hop', 'ninja tune', 'electronic', 'hip hop']
'TXXX:originalyear'                                 'rigi'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.01 dB'
'TXXX:replaygain_track_peak'                        '0.416948'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'54fedde3-2372-4f1c-90a3-1378bf2be235')

========================== row from database ==========================
                                              'id'  1371258
                                            'path'  /data/Music/Bulk/00poprockelectronic/00trip/Blockhead 2009.09 - The Music Scene  [320kbps]/02 The Music Scene.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  289
                                           'genre'  electronic-trip hop or downtempo or acid jazz
                                        'filesize'  11591083
                                           'mtime'  1636910312
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00trip 2009.09 [320kbps] 02 electronic trip hop or downtempo or acid jazz
                                      'tag_artist'  Blockhead
                                     'tag_release'  [non-album tracks]
                                       'tag_title'  The Music Scene
                                             'bpm'  99.9
                                    'search_title'  'music':2 'scene':3 'the':1
                                   'search_artist'  'blockhead':1
                                  'search_release'  'album':2 'non':1 'nonalbum':3 'tracks':4,5
                                     'search_rest'  '00poprockelectronic':1 '00trip':2 '09':4 '2009':3 '200909':5 '320kbps':6,7 'acid':13 'downtempo':12 'electronic':8 'hop':10 'jazz':14 'or':11 'trip':9
                                    'search_combo'  '00poprockelectronic':10 '00trip':11 '09':13 '2009':12 '200909':14 '320kbps':15,16 'acid':22 'album':6C 'blockhead':4B 'downtempo':21 'electronic':17 'hop':19 'jazz':23 'music':2A 'non':5C 'nonalbum':7C 'or':20 'scene':3A 'the':1A 'tracks':8C,9C 'trip':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'trip hop', 'ninja tune', 'electronic', 'hip hop']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636910311.828725  (2021-11-14 18:18:31)
                             'size'  11591083