======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '228'
                                          'artist'  'Walter van Brunt'
                                     'text_people'  ''
                                         'release'  'Edison Blue Amberol  4933'
                                           'title'  'When I Was The Dandy And You Were The Belle'
                                           '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-2', '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'  '1924'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '102.2'
                                             'key'  '5B'
                                        '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 Blue Amberol  4933'
'TBPM' (BPM (beats per minute))                     '102.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1924-09-30'
'TIT2' (Title/songname/content description)         'When I Was The Dandy And You Were The Belle'
'TKEY' (Initial key)                                '5B'
'TLEN' (Length)                                     '228000'
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.435041'

========================== row from database ==========================
                                              'id'  1467872
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1924/Walter van Brunt - When I Was The Dandy And You Were The Belle 30-9-1924.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  228
                                           'genre'  prerock-vocal
                                        'filesize'  4611542
                                           'mtime'  1620666403
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1924 30 1924 prerock vocal
                                      'tag_artist'  Walter van Brunt
                                     'tag_release'  Edison Blue Amberol  4933
                                       'tag_title'  When I Was The Dandy And You Were The Belle
                                             'bpm'  102.2
                                    'search_title'  'and':6 'belle':9 'dandy':5 'i':2 'the':4 'was':3 'were':8 'when':1 'you':7
                                   'search_artist'  'brunt':3 'van':2 'walter':1
                                  'search_release'  '4933':4 'amberol':3 'blue':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1924':6 '30':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'vocal':9
                                    'search_combo'  '00oldiepop':21 '1924':22 '30':23 '4933':16C 'amberol':15C 'and':6A 'belle':9A 'blue':14C 'brunt':12B 'country':20 'dandy':5A 'edison':13C 'exotica':18 'i':2A 'jazz':17 'oldies':19 'prerock':24 'the':4A 'van':11B 'vocal':25 'walter':10B 'was':3A 'were':8A 'when':1A 'you':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  5B
                                           '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-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['1900s', 'age of steam', 'the vitamin b12', 'steam', '1910s']
                                        'tag_date'  1924
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666403.3388188  (2021-05-10 19:06:43)
                             'size'  4611542