======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '54'
                                          'artist'  'The Faint'
                                     'text_people'  ''
                                         'release'  'Media'
                                           'title'  'Lullaby for the....'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'dance', 'electronica', 'electronic', 'indie rock']"
                                     'discogstags'  "['rock', 'new wave', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '145.8'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

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'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 \x004\x000\x001\x000\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x006\x006\x003\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x007\x009\x008\x003\x008\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x000\x001\x000\x008\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x003\x006\x006\x003\x002\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x007\x009\x008\x003\x008\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:{\x96PRÁý\x04J«yq7Tª\xa0e'  PRIV(owner='WM/WMCollectionGroupID', data=b'{\x96PR\xc1\xfd\x04J\xabyq7T\xaa\xa0e')
'PRIV:WM/WMCollectionID:{\x96PRÁý\x04J«yq7Tª\xa0e'  PRIV(owner='WM/WMCollectionID', data=b'{\x96PR\xc1\xfd\x04J\xabyq7T\xaa\xa0e')
'PRIV:WM/WMContentID:\x9c\x11±f\x04©qN\x82BÛ\x05Q£çD'  PRIV(owner='WM/WMContentID', data=b'\x9c\x11\xb1f\x04\xa9qN\x82B\xdb\x05Q\xa3\xe7D')
'TALB' (Album/Movie/Show title)                     'Media'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Lullaby for the....'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Faint'
'TPE2' (Band/orchestra/accompaniment)               'The Faint'
'TPUB' (Publisher)                                  'Saddle Creek'
'TRCK' (Track number/Position in set)               '7'
'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:discogstags'                                  ['rock', 'new wave', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.16 dB'
'TXXX:replaygain_track_peak'                        '0.580356'

========================== row from database ==========================
                                              'id'  1362570
                                            'path'  /data/Music/Bulk/00poprockelectronic-poprock-indierock/The Faint_/The Faint - Media/07-The Faint - Lullaby for the.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  54
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  1306132
                                           'mtime'  1621695917
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic poprock indierock Faint_ 07 ifs songwriter indie rock
                                      'tag_artist'  The Faint
                                     'tag_release'  Media
                                       'tag_title'  Lullaby for the....
                                             'bpm'  145.8
                                    'search_title'  'for':2 'lullaby':1 'the':3,4
                                   'search_artist'  'faint':2 'the':1
                                  'search_release'  'media':1
                                     'search_rest'  '00poprockelectronic':1 'faint':4 'ifs':5 'indie':7 'indierock':3 'poprock':2 'rock':8 'songwriter':6
                                    'search_combo'  '00poprockelectronic':8 'faint':6B,11 'for':2A 'ifs':12 'indie':14 'indierock':10 'lullaby':1A 'media':7C 'poprock':9 'rock':15 'songwriter':13 'the':3A,4A,5B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-3', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'dance', 'electronica', 'electronic', 'indie rock']
                                        'tag_date'  1998
                                     'discogstags'  ['rock', 'new wave', 'indie rock']

============================== file details ==============================
                                           'mtime'  1621695916.7478015  (2021-05-22 17:05:16)
                             'size'  1306132