======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '123'
                                          'artist'  'Bran Flakes'
                                     'text_people'  ''
                                         'release'  "I Don't Have a Friend"
                                           'title'  'Close But Not It'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonics', 'experimental', 'mashup', 'electronic', 'indie pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '100.0'
                                             'key'  '7A'
                                        '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 \x006\x000\x002\x007\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x003\x008\x003\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x006\x009\x004\x005\x005\x008\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x000\x002\x007\x005\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x003\x003\x008\x003\x005\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x005\x006\x009\x004\x005\x005\x008\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:v¶\x9b»Êy~N\x87§á¤¼Ö¶v'  PRIV(owner='WM/WMCollectionGroupID', data=b'v\xb6\x9b\xbb\xcay~N\x87\xa7\xe1\xa4\xbc\xd6\xb6v')
'PRIV:WM/WMCollectionID:v¶\x9b»Êy~N\x87§á¤¼Ö¶v'     PRIV(owner='WM/WMCollectionID', data=b'v\xb6\x9b\xbb\xcay~N\x87\xa7\xe1\xa4\xbc\xd6\xb6v')
"PRIV:WM/WMContentID:½\x9e\x18\x8e\x1d÷ÙO¦'ÀH~ɯ\x8d"  PRIV(owner='WM/WMContentID', data=b"\xbd\x9e\x18\x8e\x1d\xf7\xd9O\xa6'\xc0H~\xc9\xaf\x8d")
'TALB' (Album/Movie/Show title)                     "I Don't Have a Friend"
'TBPM' (BPM (beats per minute))                     '100.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Close But Not It'
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '123946'
'TPE1' (Lead performer(s)/Soloist(s))               'The Bran Flakes'
'TPE2' (Band/orchestra/accompaniment)               'Bran Flakes'
'TPUB' (Publisher)                                  'Lomo'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:lastfmtags'                                   ['plunderphonics', 'experimental', 'mashup', 'electronic', 'indie pop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.44 dB'
'TXXX:replaygain_track_peak'                        '0.702893'

========================== row from database ==========================
                                              'id'  1527501
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/2000 - The Bran Flakes - I Don_t Have a Friend (Lomo)/01 Close But Not It.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  123
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4957344
                                           'mtime'  1636915492
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2000 The Don_t (Lomo) 01 electronic experimental oddness
                                      'tag_artist'  Bran Flakes
                                     'tag_release'  I Don't Have a Friend
                                       'tag_title'  Close But Not It
                                             'bpm'  100.0
                                    'search_title'  'but':2 'close':1 'it':4 'not':3
                                   'search_artist'  'bran':1 'flakes':2
                                  'search_release'  'a':6 'don':2 'dont':4 'friend':7 'have':5 'i':1 't':3
                                     'search_rest'  '2000':1 'don':3 'electronic':7 'experimental':8 'lomo':5,6 'oddness':9 't':4 'the':2
                                    'search_combo'  '2000':14 'a':12C 'bran':5B 'but':2A 'close':1A 'don':8C,16 'dont':10C 'electronic':20 'experimental':21 'flakes':6B 'friend':13C 'have':11C 'i':7C 'it':4A 'lomo':18,19 'not':3A 'oddness':22 't':9C,17 'the':15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonics', 'experimental', 'mashup', 'electronic', 'indie pop']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636915492.1137638  (2021-11-14 19:44:52)
                             'size'  4957344