======================== unified (from filesystem) ========================
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                                        'duration'  '72'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  "Inside Deep Note: Music Of 1970's Adult Cinema"
                                           'title'  'When The Curtain Falls (Spoken Word)'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '35'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video;nonmusic-speech'
                                             'bpm'  '138.6'
                                             'key'  '1B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     "Inside Deep Note: Music Of 1970's Adult Cinema"
'TBPM' (BPM (beats per minute))                     '138.6'
'TCON' (Content type, a.k.a. Genre)                 ['soundtrack-video', 'nonmusic-speech']
'TFLT' (File type)                                  'MPG/3'
'TIT2' (Title/songname/content description)         'When The Curtain Falls (Spoken Word)'
'TKEY' (Initial key)                                '1B'
'TPE1' (Lead performer(s)/Soloist(s))               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '35'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-3.43 dB'
'TXXX:replaygain_track_peak'                        '0.848475'
'USER:Cop'                                          ('yright notice. These materials are protected by United States copyright law '
 'and by international treaties. You may use these materials for your '
 'personal, non-commercial use only. You may not otherwise reproduce, '
 'distribute, publicly perform, publicly display, or create derivative works '
 'of these materials, unless authorized by the appropriate copyright owner(s).')

========================== row from database ==========================
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                                         'working'  None
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                                    'duration_sec'  72
                                           'genre'  soundtrack-video;nonmusic-speech
                                        'filesize'  1719008
                                           'mtime'  1623283034
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                                      'tag_artist'  None
                                     'tag_release'  Inside Deep Note: Music Of 1970's Adult Cinema
                                       'tag_title'  When The Curtain Falls (Spoken Word)
                                             'bpm'  138.6
                                    'search_title'  'curtain':3 'falls':4 'spoken':5,6 'the':2 'when':1 'word':7,8
                                   'search_artist'  None
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                                    'tag_tracknum'  35
                                      'num_images'  0
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1623283033.725752  (2021-06-10 01:57:13)
                             'size'  1719008