======================== unified (from filesystem) ========================
                                         'bitrate'  '140.773'
                                        'duration'  '232'
                                          'artist'  'Mental Deficiency'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Automated Law Enforcement Programming'
                                           'quals'  ("['Q-HAP-4', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-3', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '84.1'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '84.1'
'TIT2' (Title/songname/content description)         'Automated Law Enforcement Programming'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mental Deficiency'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-10.76 dB'
'TXXX:replaygain_track_peak'                        '1.330101'

========================== row from database ==========================
                                              'id'  1538930
                                            'path'  /data/Music/Bulk/00popandrock-punk-garage-surf-stoner/Automated Law Enforcement Programming-hfoqgBRWGNQ.mp3
                                         'working'  None
                                         'bitrate'  141
                                    'duration_sec'  232
                                           'genre'  
                                        'filesize'  4098376
                                           'mtime'  1679832229
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock punk garage surf stoner hfoqgBRWGNQ
                                      'tag_artist'  Mental Deficiency
                                     'tag_release'  None
                                       'tag_title'  Automated Law Enforcement Programming
                                             'bpm'  84.1
                                    'search_title'  'automated':1 'enforcement':3 'law':2 'programming':4
                                   'search_artist'  'deficiency':2 'mental':1
                                  'search_release'  
                                     'search_rest'  'brwgnq':7 'garage':2 'hfoqg':6 'hfoqgbrwgnq':5 'punk':1 'stoner':4 'surf':3
                                    'search_combo'  'automated':1A 'brwgnq':13 'deficiency':6B 'enforcement':3A 'garage':8 'hfoqg':12 'hfoqgbrwgnq':11 'law':2A 'mental':5B 'programming':4A 'punk':7 'stoner':10 'surf':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-4', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1679832228.7026443  (2023-03-26 14:03:48)
                             'size'  4098376