======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '176'
                                          'artist'  'Walter van Brunt'
                                     'text_people'  ''
                                         'release'  'Edison 50357-R'
                                           'title'  "Don't Bite The Hand That's Feeding You"
                                           '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-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['1900s', 'age of steam', 'the vitamin b12', 'steam', '1910s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1916'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '105.9'
                                             'key'  '11A'
                                        '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)                     'Edison 50357-R'
'TBPM' (BPM (beats per minute))                     '105.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1916-04'
'TIT2' (Title/songname/content description)         "Don't Bite The Hand That's Feeding You"
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '176000'
'TPE1' (Lead performer(s)/Soloist(s))               'Walter van Brunt'
'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:lastfmtags'                                   ['1900s', 'age of steam', 'the vitamin b12', 'steam', '1910s']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.52 dB'
'TXXX:replaygain_track_peak'                        '0.687300'

========================== row from database ==========================
                                              'id'  1501288
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1916/Walter van Brunt - Don_t Bite The Hand That_s Feeding You -4-1916.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  176
                                           'genre'  prerock-vocal
                                        'filesize'  3568196
                                           'mtime'  1620666256
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1916 Don_t That_s 4 1916 prerock vocal
                                      'tag_artist'  Walter van Brunt
                                     'tag_release'  Edison 50357-R
                                       'tag_title'  Don't Bite The Hand That's Feeding You
                                             'bpm'  105.9
                                    'search_title'  'bite':4 'don':1 'dont':3 'feeding':10 'hand':6 's':8 't':2 'that':7 'thats':9 'the':5 'you':11
                                   'search_artist'  'brunt':3 'van':2 'walter':1
                                  'search_release'  '50357':2 '50357r':4 'edison':1 'r':3
                                     'search_rest'  '00oldiepop':5 '1916':6 '4':11 'country':4 'don':7 'exotica':2 'jazz':1 'oldies':3 'prerock':12 's':10 't':8 'that':9 'vocal':13
                                    'search_combo'  '00oldiepop':23 '1916':24 '4':29 '50357':16C '50357r':18C 'bite':4A 'brunt':14B 'country':22 'don':1A,25 'dont':3A 'edison':15C 'exotica':20 'feeding':10A 'hand':6A 'jazz':19 'oldies':21 'prerock':30 'r':17C 's':8A,28 't':2A,26 'that':7A,27 'thats':9A 'the':5A 'van':13B 'vocal':31 'walter':12B 'you':11A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['1900s', 'age of steam', 'the vitamin b12', 'steam', '1910s']
                                        'tag_date'  1916
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666256.1736503  (2021-05-10 19:04:16)
                             'size'  3568196