======================== unified (from filesystem) ========================
                                         'bitrate'  '226.338'
                                        'duration'  '292'
                                          'artist'  'Sheila Chandra'
                                     'text_people'  ''
                                         'release'  'Nada Brahma'
                                           'title'  'Question the Answer'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['ethereal', 'female vocalists', 'new age', 'indian', 'world music', 'world']"
                                     'discogstags'  "['electronic', 'rock', 'pop', 'downtempo', 'ethereal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '128.986'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Nada Brahma'
'TBPM' (BPM (beats per minute))                     '128.986'
'TCMP'                                              '0'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Question the Answer'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sheila Chandra'
'TPE2' (Band/orchestra/accompaniment)               'Sheila Chandra'
'TRCK' (Track number/Position in set)               '3'
'TSOP' (Performer sort order)                       'Chandra, Sheila'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 (beta)'
'TXXX:FMPS_Playcount'                               '1'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Sheila Chandra'
'TXXX:MusicBrainz Album Artist Id'                  '115bdd7a-8a62-4564-9368-251879248e47'
'TXXX:MusicBrainz Album Artist Sortname'            'Chandra, Sheila'
'TXXX:MusicBrainz Album Id'                         '1025b380-dead-45dd-9ffd-d68bfa0bf854'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Artist Id'                        '115bdd7a-8a62-4564-9368-251879248e47'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '7d6d0f4f-7715-d17b-7253-d7f7997e1386'
'TXXX:MusicMagic Data'                              'AgEACS+tm0agI4v3gIwbsEnqqtiFzYAC/SeWPEqMmOzpB7qFgAELVa2DulXtKpk2gRaAAcgJjT74IN8QgAHGHRml/2+dhbIGg2CFcaNzug24W4M66S4t+I7Yiq+CL/uCnUgcDISY3QydQ5ge8Ii0J4dNxFWMOIf7j8DDtMoD3XuYloCWwfEER/c4pd2t54ApgDU='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'rock', 'pop', 'downtempo', 'ethereal']
'TXXX:lastfmtags'                                   ['ethereal', 'female vocalists', 'new age', 'indian', 'world music', 'world']
'TXXX:q-bass'                                       '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.62 dB'
'TXXX:replaygain_track_peak'                        '0.590537'

========================== row from database ==========================
                                              'id'  1300222
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Sheila Chandra__Sheila Chandra - Nada Brahma__cifs5825.mp3
                                         'working'  None
                                         'bitrate'  226
                                    'duration_sec'  292
                                           'genre'  
                                        'filesize'  8270997
                                           'mtime'  1652397978
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Chandra__Sheila Brahma__cifs5825
                                      'tag_artist'  Sheila Chandra
                                     'tag_release'  Nada Brahma
                                       'tag_title'  Question the Answer
                                             'bpm'  128.986
                                    'search_title'  'answer':3 'question':1 'the':2
                                   'search_artist'  'chandra':2 'sheila':1
                                  'search_release'  'brahma':2 'nada':1
                                     'search_rest'  '00poprockelectronic':1 'brahma':9 'chandra':7 'cifs5825':10 'files':5,6 'loose':3,4 'sheila':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'answer':3A 'brahma':7C,16 'chandra':5B,14 'cifs5825':17 'files':12,13 'loose':10,11 'nada':6C 'question':1A 'sheila':4B,15 'the':2A 'unsorted':9
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']
                                      'lastfmtags'  ['ethereal', 'female vocalists', 'new age', 'indian', 'world music', 'world']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'rock', 'pop', 'downtempo', 'ethereal']

============================== file details ==============================
                                           'mtime'  1652397977.98592  (2022-05-13 01:26:17)
                             'size'  8270997