======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '177'
                                          'artist'  "Offspring-The kid aren't alrig"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '133.140'
                                             'key'  '3A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '133.140'
'TKEY' (Initial key)                                '3A'
'TPE1' (Lead performer(s)/Soloist(s))               "Offspring-The kid aren't alrig"
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'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'                        '0.418539'

========================== row from database ==========================
                                              'id'  1517990
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Offspring-The kid aren_t alright.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  177
                                           'genre'  
                                        'filesize'  2850224
                                           'mtime'  1652397972
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] aren_t alright
                                      'tag_artist'  Offspring-The kid aren't alrig
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  133.14
                                    'search_title'  None
                                   'search_artist'  'alrig':8 'aren':5 'arent':7 'kid':4 'offspring':1 'offspringthe':3 't':6 'the':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'alright':9 'aren':7 'files':5,6 'loose':3,4 't':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'alrig':8B 'alright':17 'aren':5B,15 'arent':7B 'files':13,14 'kid':4B 'loose':11,12 'offspring':1B 'offspringthe':3B 't':6B,16 'the':2B 'unsorted':10
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397971.6031806  (2022-05-13 01:26:11)
                             'size'  2850224