======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '178'
                                          'artist'  'Farber Sisters'
                                     'text_people'  ''
                                         'release'  'Columbia  2525 (77715)'
                                           'title'  "How'd You Like To Be My Daddy"
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female voices']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1918'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '138.5'
                                             '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)                     'Columbia  2525 (77715)'
'TBPM' (BPM (beats per minute))                     '138.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1918-03-08'
'TIT2' (Title/songname/content description)         "How'd You Like To Be My Daddy"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '178000'
'TPE1' (Lead performer(s)/Soloist(s))               'Farber Sisters'
'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'                                   'female voices'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.85 dB'
'TXXX:replaygain_track_peak'                        '0.588851'

========================== row from database ==========================
                                              'id'  1512882
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1918/Farber Sisters - How_d You Like to Be My Daddy 8-3-1918.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  178
                                           'genre'  prerock-unsorted
                                        'filesize'  3615955
                                           'mtime'  1621697817
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1918 How_d to 8 3 1918 prerock unsorted
                                      'tag_artist'  Farber Sisters
                                     'tag_release'  Columbia  2525 (77715)
                                       'tag_title'  How'd You Like To Be My Daddy
                                             'bpm'  138.5
                                    'search_title'  'be':7 'd':2 'daddy':9 'how':1 'howd':3 'like':5 'my':8 'to':6 'you':4
                                   'search_artist'  'farber':1 'sisters':2
                                  'search_release'  '2525':2 '77715':3,4 'columbia':1
                                     'search_rest'  '00oldiepop':5 '1918':6 '3':11 '8':10 'country':4 'd':8 'exotica':2 'how':7 'jazz':1 'oldies':3 'prerock':12 'to':9 'unsorted':13
                                    'search_combo'  '00oldiepop':20 '1918':21 '2525':13C '3':26 '77715':14C,15C '8':25 'be':7A 'columbia':12C 'country':19 'd':2A,23 'daddy':9A 'exotica':17 'farber':10B 'how':1A,22 'howd':3A 'jazz':16 'like':5A 'my':8A 'oldies':18 'prerock':27 'sisters':11B 'to':6A,24 'unsorted':28 'you':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['female voices']
                                        'tag_date'  1918
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697817.3172965  (2021-05-22 17:36:57)
                             'size'  3615955