======================== unified (from filesystem) ========================
                                         'bitrate'  '167.864'
                                        'duration'  '114'
                                          'artist'  'Piero Piccioni'
                                     'text_people'  ''
                                         'release'  'The 10th Victim'
                                           'title'  'The Chase'
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', 'q-chart-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '22'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'soundtrack-video;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '100.157'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The 10th Victim'
'TBPM' (BPM (beats per minute))                     '100.157'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'The Chase'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Piero Piccioni'
'TRCK' (Track number/Position in set)               '3/22'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.37 dB'
'TXXX:replaygain_track_peak'                        '0.504154'

========================== row from database ==========================
                                              'id'  1387681
                                            'path'  /data/Music/Bulk/0soundtrack/piero piccioni - 10th victim (1965)/03-The Chase.mp3
                                         'working'  None
                                         'bitrate'  167
                                    'duration_sec'  114
                                           'genre'  soundtrack-video;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  2415326
                                           'mtime'  1620334512
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack piero piccioni victim (1965) 03 soundtrack video;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Piero Piccioni
                                     'tag_release'  The 10th Victim
                                       'tag_title'  The Chase
                                             'bpm'  100.157
                                    'search_title'  'chase':2 'the':1
                                   'search_artist'  'piccioni':2 'piero':1
                                  'search_release'  '10th':2 'the':1 'victim':3
                                     'search_rest'  '0soundtrack':1 '1965':5,6 'mor':17 'piccioni':3 'piero':2 'pl':12 'set':9,11,14,16 'shirleyspinoza':13,15 'soundtrack':7 'victim':4 'video':8,10
                                    'search_combo'  '0soundtrack':8 '10th':6C '1965':12,13 'chase':2A 'mor':24 'piccioni':4B,10 'piero':3B,9 'pl':19 'set':16,18,21,23 'shirleyspinoza':20,22 'soundtrack':14 'the':1A,5C 'victim':7C,11 'video':15,17
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-4', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'jazz', 'secretagent', 'somafm', 'soundtrack', 'italian']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620334511.9684522  (2021-05-06 22:55:11)
                             'size'  2415326