======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '109'
                                          'artist'  'Joseph Phillips'
                                     'text_people'  ''
                                         'release'  'Edison 10564'
                                           'title'  'When I Was Twenty One And You Were Sweet Sixteen 1912 Short version'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1912'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-male'
                                             'bpm'  '109.9'
                                             'key'  '6B'
                                        '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 10564'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-male'
'TDRC' (Recording time)                             '1912'
'TIT2' (Title/songname/content description)         'When I Was Twenty One And You Were Sweet Sixteen 1912 Short version'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joseph Phillips'
'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'                                       '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'                        '+2.05 dB'
'TXXX:replaygain_track_peak'                        '0.446461'

========================== row from database ==========================
                                              'id'  1472611
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1912/Joseph Phillips - When I Was Twenty One And You Were Sweet Sixteen 1912 short version.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  109
                                           'genre'  prerock-vocal-male
                                        'filesize'  2251505
                                           'mtime'  1621625642
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop short prerock vocal male
                                      'tag_artist'  Joseph Phillips
                                     'tag_release'  Edison 10564
                                       'tag_title'  When I Was Twenty One And You Were Sweet Sixteen 1912 Short version
                                             'bpm'  109.9
                                    'search_title'  '1912':11 'and':6 'i':2 'one':5 'short':12 'sixteen':10 'sweet':9 'twenty':4 'version':13 'was':3 'were':8 'when':1 'you':7
                                   'search_artist'  'joseph':1 'phillips':2
                                  'search_release'  '10564':2 'edison':1
                                     'search_rest'  '00oldiepop':5 'country':4 'exotica':2 'jazz':1 'male':9 'oldies':3 'prerock':7 'short':6 'vocal':8
                                    'search_combo'  '00oldiepop':22 '10564':17C '1912':11A 'and':6A 'country':21 'edison':16C 'exotica':19 'i':2A 'jazz':18 'joseph':14B 'male':26 'oldies':20 'one':5A 'phillips':15B 'prerock':24 'short':12A,23 'sixteen':10A 'sweet':9A 'twenty':4A 'version':13A 'vocal':25 'was':3A 'were':8A 'when':1A 'you':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6B
                                           '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'  ['q-vocals-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-1']
                                        'tag_date'  1912
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625641.6481442  (2021-05-21 21:34:01)
                             'size'  2251505