======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '141'
                                          'artist'  'Dr. Demento'
                                     'text_people'  ''
                                         'release'  "Dr. Demento's Basement Tapes No. 5"
                                           'title'  'Squirrels'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['humor', '60s', 'classic', 'novelty', 'insanity', 'comedy']"
                                     'discogstags'  "['pop', 'novelty', 'parody']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '23'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted'
                                             'bpm'  '124'
                                             'key'  '2B'
                                        'acoustid'  'ccc0a0f0-0f15-48e0-bc6b-6739fe805d61'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "Dr. Demento's Basement Tapes No. 5"
'TBPM' (BPM (beats per minute))                     '124'
'TCON' (Content type, a.k.a. Genre)                 'entertaining-unsorted'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Squirrels'
'TKEY' (Initial key)                                '2B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beastly Boys'
'TPE2' (Band/orchestra/accompaniment)               'Dr. Demento'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '2/23'
'TSO2'                                              'Demento, Dr.'
'TSOP' (Performer sort order)                       'Beastly Boys, The'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.97, 128 Kbit/s, Joint Stereo, High quality'
'TXXX:Acoustid Id'                                  'ccc0a0f0-0f15-48e0-bc6b-6739fe805d61'
'TXXX:Artists'                                      'The Beastly Boys'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['pop', 'novelty', 'parody']
'TXXX:lastfmtags'                                   ['humor', '60s', 'classic', 'novelty', 'insanity', 'comedy']
'TXXX:originalyear'                                 '1996'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+4.52 dB'
'TXXX:replaygain_track_peak'                        '0.317131'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'49d2b290-d526-48f5-88ea-1ccb4e85fef8')

========================== row from database ==========================
                                              'id'  1322449
                                            'path'  /data/Music/Bulk/00poprockelectronic/Clean/Squirrels.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  141
                                           'genre'  entertaining-unsorted
                                        'filesize'  2327348
                                           'mtime'  1620568699
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Clean entertaining unsorted
                                      'tag_artist'  Dr. Demento
                                     'tag_release'  Dr. Demento's Basement Tapes No. 5
                                       'tag_title'  Squirrels
                                             'bpm'  124.0
                                    'search_title'  'squirrels':1
                                   'search_artist'  'demento':3 'dr':1,2
                                  'search_release'  '5':10 'basement':6 'demento':3 'dementos':5 'dr':1,2 'no':8,9 's':4 'tapes':7
                                     'search_rest'  '00poprockelectronic':1 'clean':2 'entertaining':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':15 '5':14C 'basement':10C 'clean':16 'demento':4B,7C 'dementos':9C 'dr':2B,3B,5C,6C 'entertaining':17 'no':12C,13C 's':8C 'squirrels':1A 'tapes':11C 'unsorted':18
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['humor', '60s', 'classic', 'novelty', 'insanity', 'comedy']
                                        'tag_date'  1996
                                     'discogstags'  ['pop', 'novelty', 'parody']

============================== file details ==============================
                                           'mtime'  1620568698.649722  (2021-05-09 15:58:18)
                             'size'  2327348