======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '50'
                                          'artist'  'The Stinky Puffs'
                                     'text_people'  ''
                                         'release'  'A Little Tiny Smelly Bit Of...'
                                           'title'  "Menendez' Killed Their Parents"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'kurt cobain', 'alternative', 'indie rock', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '9'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '104.8'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 000012D5 00001D50 00006561 00007FC9 00003C34 00003C34 00008136 00008393 '
 '00009372 00009205')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B28 000000000021A548 00000000 0012431B 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '9++'
'TALB' (Album/Movie/Show title)                     'A Little Tiny Smelly Bit Of...'
'TBPM' (BPM (beats per minute))                     '104.8'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDRC' (Recording time)                             '1995'
'TENC' (Encoded by)                                 'iTunes 10.1.1.4'
'TIT2' (Title/songname/content description)         "Menendez' Killed Their Parents"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Stinky Puffs'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '7/9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'kurt cobain', 'alternative', 'indie rock', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.84 dB'
'TXXX:replaygain_track_peak'                        '0.372064'

========================== row from database ==========================
                                              'id'  1500542
                                            'path'  /data/Music/Bulk/00spent/stinky puffs/07 menendez_ killed their parents.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  50
                                           'genre'  entertaining-unsorted
                                        'filesize'  1204091
                                           'mtime'  1676127006
                                   'redo_metaread'  0
                                        'rest_str'   00spent stinky puffs 07 menendez_ killed their parents entertaining unsorted
                                      'tag_artist'  The Stinky Puffs
                                     'tag_release'  A Little Tiny Smelly Bit Of...
                                       'tag_title'  Menendez' Killed Their Parents
                                             'bpm'  104.8
                                    'search_title'  'killed':3 'menendez':1,2 'parents':5 'their':4
                                   'search_artist'  'puffs':3 'stinky':2 'the':1
                                  'search_release'  'a':1 'bit':5 'little':2 'of':6,7 'smelly':4 'tiny':3
                                     'search_rest'  '00spent':1 'entertaining':8 'killed':5 'menendez':4 'parents':7 'puffs':3 'stinky':2 'their':6 'unsorted':9
                                    'search_combo'  '00spent':16 'a':9C 'bit':13C 'entertaining':23 'killed':3A,20 'little':10C 'menendez':1A,2A,19 'of':14C,15C 'parents':5A,22 'puffs':8B,18 'smelly':12C 'stinky':7B,17 'the':6B 'their':4A,21 'tiny':11C 'unsorted':24
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'kurt cobain', 'alternative', 'indie rock', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1676127005.7260976  (2023-02-11 15:50:05)
                             'size'  1204091