======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '195'
                                          'artist'  'Frances White'
                                     'text_people'  ''
                                         'release'  'Victor 45149'
                                           'title'  "I'd Like To Be A Monkey In The Zoo"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['electroacoustic', 'musique concrete', 'field recording', 'modern "
 "classical', 'electronic']")
                                     'discogstags'  "['electronic', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1917'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '102.6'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Victor 45149'
'TBPM' (BPM (beats per minute))                     '102.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1917-07-30'
'TIT2' (Title/songname/content description)         "I'd Like To Be A Monkey In The Zoo"
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '195000'
'TPE1' (Lead performer(s)/Soloist(s))               'Frances White'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'classical']
'TXXX:lastfmtags'                                   ['electroacoustic',
 'musique concrete',
 'field recording',
 'modern classical',
 'electronic']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.75 dB'
'TXXX:replaygain_track_peak'                        '0.580894'

========================== row from database ==========================
                                              'id'  1505586
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1917/Frances White - I_d Like To Be A Monkey In The Zoo 30-7-1917.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  195
                                           'genre'  prerock-unsorted
                                        'filesize'  4000913
                                           'mtime'  1621697794
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1917 I_d 30 7 1917 prerock unsorted
                                      'tag_artist'  Frances White
                                     'tag_release'  Victor 45149
                                       'tag_title'  I'd Like To Be A Monkey In The Zoo
                                             'bpm'  102.6
                                    'search_title'  'a':7 'be':6 'd':2 'i':1 'id':3 'in':9 'like':4 'monkey':8 'the':10 'to':5 'zoo':11
                                   'search_artist'  'frances':1 'white':2
                                  'search_release'  '45149':2 'victor':1
                                     'search_rest'  '00oldiepop':5 '1917':6 '30':9 '7':10 'country':4 'd':8 'exotica':2 'i':7 'jazz':1 'oldies':3 'prerock':11 'unsorted':12
                                    'search_combo'  '00oldiepop':20 '1917':21 '30':24 '45149':15C '7':25 'a':7A 'be':6A 'country':19 'd':2A,23 'exotica':17 'frances':12B 'i':1A,22 'id':3A 'in':9A 'jazz':16 'like':4A 'monkey':8A 'oldies':18 'prerock':26 'the':10A 'to':5A 'unsorted':27 'victor':14C 'white':13B 'zoo':11A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['electroacoustic', 'musique concrete', 'field recording', 'modern classical', 'electronic']
                                        'tag_date'  1917
                                     'discogstags'  ['electronic', 'classical']

============================== file details ==============================
                                           'mtime'  1621697794.4451113  (2021-05-22 17:36:34)
                             'size'  4000913