======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '209'
                                          'artist'  'Vince Giordano and the Nighthawks'
                                     'text_people'  ''
                                         'release'  'Ghost World.'
                                           'title'  'Clarice'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['retro swing', 'big band', 'jazz', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '137.013'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghost World.'
'TBPM' (BPM (beats per minute))                     '137.013'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Clarice'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Vince Giordano and the Nighthawks'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['retro swing', 'big band', 'jazz', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.23 dB'
'TXXX:replaygain_track_peak'                        '0.457648'

========================== row from database ==========================
                                              'id'  342424
                                            'path'  /data/Music/Bulk/0soundtrack/Ghost World (soundtrack)/10 - vince giordano and the nighthawks - clarice.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  209
                                           'genre'  soundtrack-video
                                        'filesize'  5021033
                                           'mtime'  1642081692
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack (soundtrack) 10 vince giordano nighthawks clarice soundtrack video
                                      'tag_artist'  Vince Giordano and the Nighthawks
                                     'tag_release'  Ghost World.
                                       'tag_title'  Clarice
                                             'bpm'  137.013
                                    'search_title'  'clarice':1
                                   'search_artist'  'and':3 'giordano':2 'nighthawks':5 'the':4 'vince':1
                                  'search_release'  'ghost':1 'world':2,3
                                     'search_rest'  '0soundtrack':1 'clarice':7 'giordano':5 'nighthawks':6 'soundtrack':2,3 'video':8 'vince':4
                                    'search_combo'  '0soundtrack':10 'and':4B 'clarice':1A,16 'ghost':7C 'giordano':3B,14 'nighthawks':6B,15 'soundtrack':11,12 'the':5B 'video':17 'vince':2B,13 'world':8C,9C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-4', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['retro swing', 'big band', 'jazz', 'swing']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642081692.1468408  (2022-01-13 14:48:12)
                             'size'  5021033