======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '263'
                                          'artist'  'Commodores'
                                     'text_people'  'Lionel Richie/Ronald LaPread'
                                         'release'  'Commodores - The Ultimate Collection'
                                           'title'  'Fancy Dancer'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-JZFKS-3', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rnb', 'motown', 'soul', 'funk', '70s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '99.910'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionGroupID:@1¯.\x97\x7f@@¯Îk&Émbi'  PRIV(owner='WM/WMCollectionGroupID', data=b'@1\xaf.\x97\x7f@@\xaf\xcek&\xc9mbi')
'PRIV:WM/WMCollectionID:@1¯.\x97\x7f@@¯Îk&Émbi'     PRIV(owner='WM/WMCollectionID', data=b'@1\xaf.\x97\x7f@@\xaf\xcek&\xc9mbi')
'PRIV:WM/WMContentID:Üí¤\x18Ú\x8b»G§\x89M}¢\x13\x7fB'  PRIV(owner='WM/WMContentID', data=b'\xdc\xed\xa4\x18\xda\x8b\xbbG\xa7\x89M}\xa2\x13\x7fB')
'TALB' (Album/Movie/Show title)                     'Commodores - The Ultimate Collection'
'TBPM' (BPM (beats per minute))                     '99.910'
'TCOM' (Composer)                                   'Lionel Richie/Ronald LaPread'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Fancy Dancer'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Commodores'
'TPE2' (Band/orchestra/accompaniment)               'Commodores'
'TPUB' (Publisher)                                  'Motown'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rnb', 'motown', 'soul', 'funk', '70s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.04 dB'
'TXXX:replaygain_track_peak'                        '0.440535'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N67S7713434V18DF207DBB3149C181DAC13842A944BA12P0')

========================== row from database ==========================
                                              'id'  1385978
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/004 Commodores - Fancy Dancer.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  263
                                           'genre'  funk or soul
                                        'filesize'  10528107
                                           'mtime'  1628357937
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 004 funk soul
                                      'tag_artist'  Commodores
                                     'tag_release'  Commodores - The Ultimate Collection
                                       'tag_title'  Fancy Dancer
                                             'bpm'  99.91
                                    'search_title'  'dancer':2 'fancy':1
                                   'search_artist'  'commodores':1
                                  'search_release'  'collection':4 'commodores':1 'the':2 'ultimate':3
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'funk':7 'loose':3,4 'soul':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'collection':7C 'commodores':3B,4C 'dancer':2A 'fancy':1A 'files':12,13 'funk':14 'loose':10,11 'soul':15 'the':5C 'ultimate':6C 'unsorted':9
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rnb', 'motown', 'soul', 'funk', '70s']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357936.743606  (2021-08-07 19:38:56)
                             'size'  10528107