======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '292'
                                          'artist'  'Weird Al Yankovic'
                                     'text_people'  ''
                                         'release'  'Poodle Hat'
                                           'title'  'Ode to a Superhero'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-3', 'q-drums-3', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['comedy', 'parody', 'rock', 'humor', 'funny']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '123.331'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Poodle Hat'
'TBPM' (BPM (beats per minute))                     '123.331'
'TCON' (Content type, a.k.a. Genre)                 ['set-th-novelty-styledcovers', 'set-cover or covered']
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Ode to a Superhero'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'Weird Al Yankovic'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['comedy', 'parody', 'rock', 'humor', 'funny']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.09 dB'
'TXXX:replaygain_track_peak'                        '0.374106'

========================== row from database ==========================
                                              'id'  1318242
                                            'path'  /data/Music/Bulk/00spent/Weird Al/Weird Al Yankovic/Poodle Hat/MBZ;#Weird Al Yankovic;#Poodle Hat;#09;#Ode To A Superhero.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  292
                                           'genre'  set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  7037712
                                           'mtime'  1678928461
                                   'redo_metaread'  0
                                        'rest_str'   00spent MBZ;#Weird Yankovic;#Poodle Hat;#09;#Ode To set th novelty styledcovers;set cover or covered
                                      'tag_artist'  Weird Al Yankovic
                                     'tag_release'  Poodle Hat
                                       'tag_title'  Ode to a Superhero
                                             'bpm'  123.331
                                    'search_title'  'a':3 'ode':1 'superhero':4 'to':2
                                   'search_artist'  'al':2 'weird':1 'yankovic':3
                                  'search_release'  'hat':2 'poodle':1
                                     'search_rest'  '00spent':1 '09':11,14 'cover':24 'covered':26 'hat':10,13 'mbz':2,4 'novelty':19 'ode':12,15 'or':25 'poodle':7,9 'set':17,21,23 'styledcovers':20,22 'th':18 'to':16 'weird':3,5 'yankovic':6,8
                                    'search_combo'  '00spent':10 '09':20,23 'a':3A 'al':6B 'cover':33 'covered':35 'hat':9C,19,22 'mbz':11,13 'novelty':28 'ode':1A,21,24 'or':34 'poodle':8C,16,18 'set':26,30,32 'styledcovers':29,31 'superhero':4A 'th':27 'to':2A,25 'weird':5B,12,14 'yankovic':7B,15,17
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'Q-PIANO-3', 'q-chart-3', 'q-drums-3', 'q-other-1', 'q-vocals-4', 'q-mixbeat-2']
                                      'lastfmtags'  ['comedy', 'parody', 'rock', 'humor', 'funny']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928460.6758707  (2023-03-16 02:01:00)
                             'size'  7037712