<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '263'
                                          'artist'  'Bo Burnham'
                                     'text_people'  ''
                                         'release'  'YouTube Songs'
                                           'title'  'Rehab Center for Fictional Characters'
                                           '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-4', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '134.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d812e0>

'APIC:'                                             type PictureType.OTHER (Other) b''<br/>                                     <img style="width:150px" src="image?fid=1536545"/>
'TALB' (Album/Movie/Show title)                     'YouTube Songs'
'TBPM' (BPM (beats per minute))                     '134.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Rehab Center for Fictional Characters'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bo Burnham'
'TPE2' (Band/orchestra/accompaniment)               'Bo Burnham'
'TRCK' (Track number/Position in set)               '7'
'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'                                      '4'
'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'                        '+2.96 dB'
'TXXX:replaygain_track_peak'                        '0.545341'

========================== row from database ==========================
                                              'id'  1536545
                                            'path'  /data/Music/Bulk/00spent/Bo Burnham/2006 - YouTube Songs/Bo Burnham - YouTube Songs - 07 - Rehab Center for Fictional Characters.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  263
                                           'genre'  ifs-songwriter
                                        'filesize'  10768640
                                           'mtime'  1643968100
                                   'redo_metaread'  0
                                        'rest_str'   00spent 2006 07 ifs songwriter
                                      'tag_artist'  Bo Burnham
                                     'tag_release'  YouTube Songs
                                       'tag_title'  Rehab Center for Fictional Characters
                                             'bpm'  134.7
                                    'search_title'  'center':2 'characters':5 'fictional':4 'for':3 'rehab':1
                                   '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':12 '2006':13 'bo':6B 'burnham':7B 'center':2A 'characters':5A 'fictional':4A 'for':3A 'ifs':14 'rehab':1A 'songs':9C 'songwriter':15 'tube':11C 'you':10C 'youtube':8C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  8A
                                           '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-4', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1643968099.7571406  (2022-02-04 10:48:19)
                             'size'  10768640