======================== unified (from filesystem) ========================
                                         'bitrate'  '173.124'
                                        'duration'  '254'
                                          'artist'  'George Baker Selection'
                                     'text_people'  ''
                                         'release'  'Hits of the 80s'
                                           'title'  'Santa Lucia by Night'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['soundtrack', 'rock', 'oldies', 'pop', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '18'
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop'
                                             'bpm'  '117.3'
                                             'key'  '4A'
                                        '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)                     'Hits of the 80s'
'TBPM' (BPM (beats per minute))                     '117.3'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop'
'TDRC' (Recording time)                             '1985'
'TDRL' (Release time)                               '1998-11-16'
'TIT2' (Title/songname/content description)         'Santa Lucia by Night'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'George Baker Selection'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '6/18'
'TSOP' (Performer sort order)                       'George Baker Selection'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MusicBrainz Album Artist'                     'Various Artists'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Artist Sortname'            'Various Artists'
'TXXX:MusicBrainz Album Id'                         '18a6cafa-864a-472f-b726-bfc1d918176a'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'b46d30ff-f8ee-467e-8650-c58b6b47053a'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '2865fc3f-2e43-746f-a590-7fdf3c9b12f9'
'TXXX:MusicMagic Data'                              'AgEAAAAAnYKk4bMwgoUKbzhsgAGC74l98u6YCDdTj/oBX7M0jrjwZrMz1qrHoKtugvyAAQCwp+UgsL76gAGp/fqPCHi2X9FzXjmNy5sulNmmMYHkDU84iZVfgeSE1Ns5mGJEEZZ4ABap4YVz40u0AM+W4VG4xYGLg6rlpY0c+MjTEYGrwl/wHPulqSbCd84nik4='
'TXXX:MusicMagic Fingerprint'                       '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'
'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:lastfmtags'                                   ['soundtrack', 'rock', 'oldies', 'pop', 'classic rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.524716'

========================== row from database ==========================
                                              'id'  1532673
                                            'path'  /data/Music/Bulk/00poprockelectronic/Hits Of The 80_s/Santa Lucia by Night.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  254
                                           'genre'  rock-pop
                                        'filesize'  5512694
                                           'mtime'  1622802062
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Of The 80_s rock pop
                                      'tag_artist'  George Baker Selection
                                     'tag_release'  Hits of the 80s
                                       'tag_title'  Santa Lucia by Night
                                             'bpm'  117.3
                                    'search_title'  'by':3 'lucia':2 'night':4 'santa':1
                                   'search_artist'  'baker':2 'george':1 'selection':3
                                  'search_release'  '80s':4 'hits':1 'of':2 'the':3
                                     'search_rest'  '00poprockelectronic':1 '80':4 'of':2 'pop':7 'rock':6 's':5 'the':3
                                    'search_combo'  '00poprockelectronic':12 '80':15 '80s':11C 'baker':6B 'by':3A 'george':5B 'hits':8C 'lucia':2A 'night':4A 'of':9C,13 'pop':18 'rock':17 's':16 'santa':1A 'selection':7B 'the':10C,14
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'rock', 'oldies', 'pop', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802062.045637  (2021-06-04 12:21:02)
                             'size'  5512694