======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '65'
                                          'artist'  'Mychael Danna'
                                     'text_people'  ''
                                         'release'  'World tracks from various countries and albums'
                                           'title'  'call to action'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['new age', 'celtic', 'soundtrack', 'score', 'composer', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '138.892'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'World tracks from various countries and albums'
'TBPM' (BPM (beats per minute))                     '138.892'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'call to action'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mychael Danna'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', 'celtic', 'soundtrack', 'score', 'composer', 'ambient']
'TXXX:q-bass'                                       '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.34 dB'
'TXXX:replaygain_track_peak'                        '0.792713'

========================== row from database ==========================
                                              'id'  1523834
                                            'path'  /data/Music/Bulk/0soundtrack/VA - __World__ tracks from various countries & albums/World [vBr]/Mychael Danna - call to action.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  65
                                           'genre'  soundtrack-video
                                        'filesize'  1568612
                                           'mtime'  1678975550
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack VA __World__ & [vBr] soundtrack video
                                      'tag_artist'  Mychael Danna
                                     'tag_release'  World tracks from various countries and albums
                                       'tag_title'  call to action
                                             'bpm'  138.892
                                    'search_title'  'action':3 'call':1 'to':2
                                   'search_artist'  'danna':2 'mychael':1
                                  'search_release'  'albums':7 'and':6 'countries':5 'from':3 'tracks':2 'various':4 'world':1
                                     'search_rest'  '0soundtrack':1 'br':10,11 'soundtrack':6 'v':8,9 'va':2 'vbr':4,5 'video':7 'world':3
                                    'search_combo'  '0soundtrack':13 'action':3A 'albums':12C 'and':11C 'br':22,23 'call':1A 'countries':10C 'danna':5B 'from':8C 'mychael':4B 'soundtrack':18 'to':2A 'tracks':7C 'v':20,21 'va':14 'various':9C 'vbr':16,17 'video':19 'world':6C,15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['new age', 'celtic', 'soundtrack', 'score', 'composer', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678975549.6441967  (2023-03-16 15:05:49)
                             'size'  1568612