======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '187'
                                          'artist'  'The Andrews Sisters'
                                     'text_people'  ''
                                         'release'  'Kosher Nostra: Jewish Gangsters Greatest Hits'
                                           'title'  'Bei Mir Bistu Sheyn'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'female vocalists', 'wartime', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-soft-swing;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '84.070'
                                             'key'  '6A'
                                        '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))                     '84.070'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-jb-jazz-soft-swing', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Bei Mir Bistu Sheyn'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Andrews Sisters'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Essay Recordings'
'TRCK' (Track number/Position in set)               '03'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['jazz', 'female vocalists', 'wartime', 'oldies', 'swing']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.71 dB'
'TXXX:replaygain_track_peak'                        '0.361598'
'WXXX:'                                             WXXX(encoding=<Encoding.UTF16: 1>, desc='', url='Http://ice-10.blogspot.com   Http://interlacingshadows.wordpress.com')

========================== row from database ==========================
                                              'id'  1389314
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/VA - Kosher Nostra - Jewish Gangsters Greatest Hits [2011] (@320)/The Andrews Sisters - Bei Mir Bistu Sheyn.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  187
                                           'genre'  prerock-jb-jazz-soft-swing;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7595557
                                           'mtime'  1620537050
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country VA [2011] (@320) prerock jb jazz soft swing;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  The Andrews Sisters
                                     'tag_release'  Kosher Nostra: Jewish Gangsters Greatest Hits
                                       'tag_title'  Bei Mir Bistu Sheyn
                                             'bpm'  84.07
                                    'search_title'  'bei':1 'bistu':3 'mir':2 'sheyn':4
                                   'search_artist'  'andrews':2 'sisters':3 '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 'mor':22 'oldies':3 'pl':17 'prerock':10 'set':14,16,19,21 'shirleyspinoza':18,20 'soft':12 'swing':13,15 'va':5
                                    'search_combo'  '2011':20,21 '320':22,23 'andrews':6B 'bei':1A 'bistu':3A 'country':18 'exotica':16 'gangsters':12C 'greatest':13C 'hits':14C 'jazz':15 'jb':25 'jewish':11C 'kosher':8C 'mir':2A 'mor':36 'nostra':9C,10C 'oldies':17 'pl':31 'prerock':24 'set':28,30,33,35 'sheyn':4A 'shirleyspinoza':32,34 'sisters':7B 'soft':26 'swing':27,29 'the':5B 'va':19
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz', 'female vocalists', 'wartime', 'oldies', 'swing']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537050.206765  (2021-05-09 07:10:50)
                             'size'  7595557