======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '213'
                                          'artist'  "Rudy Wiedoeft's Californians"
                                     'text_people'  ''
                                         'release'  'Edison 51020 L'
                                           'title'  'Rose Of Bombay'
                                           '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-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1922'
                                        'comments'  ''
                                           'genre'  'prerock-ragtime'
                                             'bpm'  '100.6'
                                             'key'  '9A'
                                        '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 51020 L'
'TBPM' (BPM (beats per minute))                     '100.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-ragtime'
'TDRC' (Recording time)                             '1922-06-16'
'TIT2' (Title/songname/content description)         'Rose Of Bombay'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '213000'
'TPE1' (Lead performer(s)/Soloist(s))               "Rudy Wiedoeft's Californians"
'TRCK' (Track number/Position in set)               '6'
'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:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.742559'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N46R17220835U108FFA17C367AA6C7A97610527C0241C48CP5')

========================== row from database ==========================
                                              'id'  1518168
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1922/Rudy Wiedoeft_s Californians - Rose Of Bombay 16-6-1922.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  213
                                           'genre'  prerock-ragtime
                                        'filesize'  4432195
                                           'mtime'  1620527164
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1922 Wiedoeft_s 16 6 1922 prerock ragtime
                                      'tag_artist'  Rudy Wiedoeft's Californians
                                     'tag_release'  Edison 51020 L
                                       'tag_title'  Rose Of Bombay
                                             'bpm'  100.6
                                    'search_title'  'bombay':3 'of':2 'rose':1
                                   'search_artist'  'californians':5 'rudy':1 's':3 'wiedoeft':2 'wiedoefts':4
                                  'search_release'  '51020':2 'edison':1 'l':3
                                     'search_rest'  '00oldiepop':5 '1922':6 '6':9 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':10 'ragtime':11 's':8 'wiedoeft':7
                                    'search_combo'  '00oldiepop':16 '1922':17 '51020':10C '6':20 'bombay':3A 'californians':8B 'country':15 'edison':9C 'exotica':13 'jazz':12 'l':11C 'of':2A 'oldies':14 'prerock':21 'ragtime':22 'rose':1A 'rudy':4B 's':6B,19 'wiedoeft':5B,18 'wiedoefts':7B
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1922
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527164.3496542  (2021-05-09 04:26:04)
                             'size'  4432195