======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '109'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ''
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '138.607'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '138.607'
'TCON' (Content type, a.k.a. Genre)                 ['set-pl-shirleyspinoza', 'set-pl-mor']
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+4.86 dB'
'TXXX:replaygain_track_peak'                        '0.847010'

========================== row from database ==========================
                                              'id'  1318373
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/misc (acapella).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  109
                                           'genre'  set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  1318294
                                           'mtime'  1652397998
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] misc (acapella) set pl shirleyspinoza;set pl mor
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  None
                                             'bpm'  138.607
                                    'search_title'  None
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'acapella':8,9 'files':5,6 'loose':3,4 'misc':7 'mor':16 'pl':11 'set':10,13,15 'shirleyspinoza':12,14 'unsorted':2
                                    'search_combo'  '00poprockelectronic':3 'acapella':10,11 'files':7,8 'loose':5,6 'misc':9 'mor':18 'pl':13 'set':12,15,17 'shirleyspinoza':14,16 'unknown':1B,2B 'unsorted':4
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397998.4411597  (2022-05-13 01:26:38)
                             'size'  1318294