======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '149'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'old acetates'
                                           'title'  "Please Don't Talk About Me"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '96.392'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'old acetates'
'TBPM' (BPM (beats per minute))                     '96.392'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         "Please Don't Talk About Me"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:other'                                        'please2'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.523575'

========================== row from database ==========================
                                              'id'  728157
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Old acetates [96k-128k]/please2.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  149
                                           'genre'  prerock-unsorted
                                        'filesize'  1797459
                                           'mtime'  1676046371
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Old [96k 128k] please2 prerock unsorted
                                      'tag_artist'  [unknown]
                                     'tag_release'  old acetates
                                       'tag_title'  Please Don't Talk About Me
                                             'bpm'  96.392
                                    'search_title'  'about':6 'don':2 'dont':4 'me':7 'please':1 't':3 'talk':5
                                   'search_artist'  'unknown':1,2
                                  'search_release'  'acetates':2 'old':1
                                     'search_rest'  '128k':8,9 '96k':6,7 'country':4 'exotica':2 'jazz':1 'old':5 'oldies':3 'please2':10 'prerock':11 'unsorted':12
                                    'search_combo'  '128k':19,20 '96k':17,18 'about':6A 'acetates':11C 'country':15 'don':2A 'dont':4A 'exotica':13 'jazz':12 'me':7A 'old':10C,16 'oldies':14 'please':1A 'please2':21 'prerock':22 't':3A 'talk':5A 'unknown':8B,9B 'unsorted':23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676046370.516155  (2023-02-10 17:26:10)
                             'size'  1797459