<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '188'
                                          'artist'  'Bo Burnham'
                                     'text_people'  ''
                                         'release'  'YouTube Songs'
                                           'title'  'Klan Kookout'
                                           'quals'  ("['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '115.6'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f95382dae50>

'APIC:'                                             type PictureType.OTHER (Other) b''<br/>                                     <img style="width:150px" src="image?fid=1536587"/>
'TALB' (Album/Movie/Show title)                     'YouTube Songs'
'TBPM' (BPM (beats per minute))                     '115.6'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Klan Kookout'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Burnham'
'TPE2' (Band/orchestra/accompaniment)               'Bo Burnham'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_album_gain'                        '+1.51 dB'
'TXXX:replaygain_album_peak'                        '0.569863'
'TXXX:replaygain_track_gain'                        '+0.12 dB'
'TXXX:replaygain_track_peak'                        '0.550205'

========================== row from database ==========================
                                              'id'  1536587
                                            'path'  /data/Music/Bulk/00spent/Bo Burnham/2006 - YouTube Songs/Bo Burnham - YouTube Songs - 06 - Klan Kookout.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  188
                                           'genre'  ifs-songwriter
                                        'filesize'  7766598
                                           'mtime'  1643968112
                                   'redo_metaread'  0
                                        'rest_str'   00spent 2006 06 ifs songwriter
                                      'tag_artist'  Bo Burnham
                                     'tag_release'  YouTube Songs
                                       'tag_title'  Klan Kookout
                                             'bpm'  115.6
                                    'search_title'  'klan':1 'kookout':2
                                   'search_artist'  'bo':1 'burnham':2
                                  'search_release'  'songs':2 'tube':4 'you':3 'youtube':1
                                     'search_rest'  '00spent':1 '2006':2 'ifs':3 'songwriter':4
                                    'search_combo'  '00spent':9 '2006':10 'bo':3B 'burnham':4B 'ifs':11 'klan':1A 'kookout':2A 'songs':6C 'songwriter':12 'tube':8C 'you':7C 'youtube':5C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-1', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-4', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1643968111.8527467  (2022-02-04 10:48:31)
                             'size'  7766598