======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '235'
                                          'artist'  'Irene Franklin'
                                     'text_people'  ''
                                         'release'  'Edison Blue Amberol  1816'
                                           'title'  "I'm A-bringing Up The Family"
                                           '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']")
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1913'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '112.6'
                                             'key'  '10A'
                                        '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  1816'
'TBPM' (BPM (beats per minute))                     '112.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1913'
'TIT2' (Title/songname/content description)         "I'm A-bringing Up The Family"
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '235000'
'TPE1' (Lead performer(s)/Soloist(s))               'Irene Franklin'
'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'                                  'pop'
'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'                        '+2.19 dB'
'TXXX:replaygain_track_peak'                        '0.646774'

========================== row from database ==========================
                                              'id'  1510554
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1913/Irene Franklin - I_m a-Bringing Up The Family 1913.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  235
                                           'genre'  prerock-vocal
                                        'filesize'  4781851
                                           'mtime'  1620666167
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1913 I_m Bringing 1913 prerock vocal
                                      'tag_artist'  Irene Franklin
                                     'tag_release'  Edison Blue Amberol  1816
                                       'tag_title'  I'm A-bringing Up The Family
                                             'bpm'  112.6
                                    'search_title'  'a':4 'abringing':6 'bringing':5 'family':9 'i':1 'im':3 'm':2 'the':8 'up':7
                                   'search_artist'  'franklin':2 'irene':1
                                  'search_release'  '1816':4 'amberol':3 'blue':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1913':6 'bringing':9 'country':4 'exotica':2 'i':7 'jazz':1 'm':8 'oldies':3 'prerock':10 'vocal':11
                                    'search_combo'  '00oldiepop':20 '1816':15C '1913':21 'a':4A 'abringing':6A 'amberol':14C 'blue':13C 'bringing':5A,24 'country':19 'edison':12C 'exotica':17 'family':9A 'franklin':11B 'i':1A,22 'im':3A 'irene':10B 'jazz':16 'm':2A,23 'oldies':18 'prerock':25 'the':8A 'up':7A 'vocal':26
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           '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'  []
                                        'tag_date'  1913
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1620666166.6092908  (2021-05-10 19:02:46)
                             'size'  4781851