======================== unified (from filesystem) ========================
                                         'bitrate'  '180.447'
                                        'duration'  '314'
                                          'artist'  'Kenji Kawai'
                                     'text_people'  ''
                                         'release'  'Ghost in the Shell'
                                           'title'  'Ghosthack'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'japanese', 'anime', 'ambient', 'ghost in the shell']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '85.201'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Ghost in the Shell'
'TBPM' (BPM (beats per minute))                     '85.201'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Ghosthack'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kenji Kawai'
'TRCK' (Track number/Position in set)               '2'
'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'                                   ['soundtrack', 'japanese', 'anime', 'ambient', 'ghost in the shell']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.842708'

========================== row from database ==========================
                                              'id'  256939
                                            'path'  /data/Music/Bulk/0soundtrack/Ghost in the Shell OST/02 - Ghosthack.mp3
                                         'working'  None
                                         'bitrate'  180
                                    'duration_sec'  314
                                           'genre'  soundtrack-video
                                        'filesize'  7085952
                                           'mtime'  1621699860
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack OST 02 soundtrack video
                                      'tag_artist'  Kenji Kawai
                                     'tag_release'  Ghost in the Shell
                                       'tag_title'  Ghosthack
                                             'bpm'  85.201
                                    'search_title'  'ghosthack':1
                                   'search_artist'  'kawai':2 'kenji':1
                                  'search_release'  'ghost':1 'in':2 'shell':4 'the':3
                                     'search_rest'  '0soundtrack':1 'ost':2 'soundtrack':3 'video':4
                                    'search_combo'  '0soundtrack':8 'ghost':4C 'ghosthack':1A 'in':5C 'kawai':3B 'kenji':2B 'ost':9 'shell':7C 'soundtrack':10 'the':6C 'video':11
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'japanese', 'anime', 'ambient', 'ghost in the shell']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621699859.9602764  (2021-05-22 18:10:59)
                             'size'  7085952