======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '297'
                                          'artist'  'The Wild Magnolias'
                                     'text_people'  ''
                                         'release'  'How To Save A Bus Ride'
                                           'title'  'Corey Died On The Battlefield'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', "
 "'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['funk', 'new orleans', 'soul', 'rhythm and blues', 'norleans funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '100'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'How To Save A Bus Ride'
'TBPM' (BPM (beats per minute))                     '100'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TIT2' (Title/songname/content description)         'Corey Died On The Battlefield'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Wild Magnolias'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '0/0'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'new orleans', 'soul', 'rhythm and blues', 'norleans funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.91 dB'
'TXXX:replaygain_track_peak'                        '0.679283'

========================== row from database ==========================
                                              'id'  768066
                                            'path'  /data/Music/Bulk/0soundtrack/VA - How To Save A  Bus Ride/06 - The Wild Magnolias - Corey Died on the Battlefield.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  297
                                           'genre'  soundtrack-video-movies
                                        'filesize'  4951048
                                           'mtime'  1678984029
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack VA 06 on the soundtrack video movies
                                      'tag_artist'  The Wild Magnolias
                                     'tag_release'  How To Save A Bus Ride
                                       'tag_title'  Corey Died On The Battlefield
                                             'bpm'  100.0
                                    'search_title'  'battlefield':5 'corey':1 'died':2 'on':3 'the':4
                                   'search_artist'  'magnolias':3 'the':1 'wild':2
                                  'search_release'  'a':4 'bus':5 'how':1 'ride':6 'save':3 'to':2
                                     'search_rest'  '0soundtrack':1 'movies':7 'on':3 'soundtrack':5 'the':4 'va':2 'video':6
                                    'search_combo'  '0soundtrack':15 'a':12C 'battlefield':5A 'bus':13C 'corey':1A 'died':2A 'how':9C 'magnolias':8B 'movies':21 'on':3A,17 'ride':14C 'save':11C 'soundtrack':19 'the':4A,6B,18 'to':10C 'va':16 'video':20 'wild':7B
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['funk', 'new orleans', 'soul', 'rhythm and blues', 'norleans funk']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678984029.2216012  (2023-03-16 17:27:09)
                             'size'  4951048