======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '1392'
                                          'artist'  'Aidan Baker'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Letters Of Your Name Are Still A Scar On My Ears'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['dark ambient', 'drone', 'electronic', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '144.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '144.6'
'TCON' (Content type, a.k.a. Genre)                 'electronic-drone'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'The Letters Of Your Name Are Still A Scar On My Ears'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Aidan Baker'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['dark ambient', 'drone', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.425154'

========================== row from database ==========================
                                              'id'  1423379
                                            'path'  /data/Music/Bulk/00poprockelectronic/00drone/Aidan Baker - The Letters Of Your Name Are Still A Scar On My Ears.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  1392
                                           'genre'  electronic-drone
                                        'filesize'  27854046
                                           'mtime'  1636912263
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00drone electronic drone
                                      'tag_artist'  Aidan Baker
                                     'tag_release'  None
                                       'tag_title'  The Letters Of Your Name Are Still A Scar On My Ears
                                             'bpm'  144.6
                                    'search_title'  'a':8 'are':6 'ears':12 'letters':2 'my':11 'name':5 'of':3 'on':10 'scar':9 'still':7 'the':1 'your':4
                                   'search_artist'  'aidan':1 'baker':2
                                  'search_release'  
                                     'search_rest'  '00drone':2 '00poprockelectronic':1 'drone':4 'electronic':3
                                    'search_combo'  '00drone':16 '00poprockelectronic':15 'a':8A 'aidan':13B 'are':6A 'baker':14B 'drone':18 'ears':12A 'electronic':17 'letters':2A 'my':11A 'name':5A 'of':3A 'on':10A 'scar':9A 'still':7A 'the':1A 'your':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-3', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dark ambient', 'drone', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912262.8180006  (2021-11-14 18:51:02)
                             'size'  27854046