======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '183'
                                          'artist'  'The Gild Edged Four'
                                     'text_people'  ''
                                         'release'  'Kosher Nostra: Jewish Gangsters Greatest Hits'
                                           'title'  'Yiddisher Charleston'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing'
                                             'bpm'  '145.371'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Kosher Nostra: Jewish Gangsters Greatest Hits'
'TBPM' (BPM (beats per minute))                     '145.371'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-soft-swing'
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Yiddisher Charleston'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Gild Edged Four'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Essay Recordings'
'TRCK' (Track number/Position in set)               '16'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'jazz'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.257836'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='Http://ice-10.blogspot.com   Http://interlacingshadows.wordpress.com')

========================== row from database ==========================
                                              'id'  1382810
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/VA - Kosher Nostra - Jewish Gangsters Greatest Hits [2011] (@320)/The Gild Edged Four - Yiddisher Charleston.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  183
                                           'genre'  prerock-jb-jazz-soft-swing
                                        'filesize'  7432555
                                           'mtime'  1620537051
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country VA [2011] (@320) prerock jb jazz soft swing
                                      'tag_artist'  The Gild Edged Four
                                     'tag_release'  Kosher Nostra: Jewish Gangsters Greatest Hits
                                       'tag_title'  Yiddisher Charleston
                                             'bpm'  145.371
                                    'search_title'  'charleston':2 'yiddisher':1
                                   'search_artist'  'edged':3 'four':4 'gild':2 'the':1
                                  'search_release'  'gangsters':5 'greatest':6 'hits':7 'jewish':4 'kosher':1 'nostra':2,3
                                     'search_rest'  '2011':6,7 '320':8,9 'country':4 'exotica':2 'jazz':1 'jb':11 'oldies':3 'prerock':10 'soft':12 'swing':13 'va':5
                                    'search_combo'  '2011':19,20 '320':21,22 'charleston':2A 'country':17 'edged':5B 'exotica':15 'four':6B 'gangsters':11C 'gild':4B 'greatest':12C 'hits':13C 'jazz':14 'jb':24 'jewish':10C 'kosher':7C 'nostra':8C,9C 'oldies':16 'prerock':23 'soft':25 'swing':26 'the':3B 'va':18 'yiddisher':1A
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['jazz']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537050.8407893  (2021-05-09 07:10:50)
                             'size'  7432555