======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  'Frisco Syncopators'
                                     'text_people'  ''
                                         'release'  'Puritan  11039'
                                           'title'  "Old Pal Why Don't You Answer Me"
                                           '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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '1920'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '140.1'
                                             'key'  '9B'
                                        '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)                     'Puritan  11039'
'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1920'
'TIT2' (Title/songname/content description)         "Old Pal Why Don't You Answer Me"
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '203000'
'TPE1' (Lead performer(s)/Soloist(s))               'Frisco Syncopators'
'TPOS' (Part of a set)                              '1'
'TPUB' (Publisher)                                  'Document Records'
'TRCK' (Track number/Position in set)               '21'
'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'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'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'                        '+1.08 dB'
'TXXX:replaygain_track_peak'                        '0.571231'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N70R72951376V28328615BD559005B64A76AA5B7299EEBEP5')

========================== row from database ==========================
                                              'id'  1501053
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920/Frisco Syncopators - Old Pal Why Don_t You Answer Me 1920 Puritan.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  prerock-unsorted
                                        'filesize'  3304100
                                           'mtime'  1621697839
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920 Don_t 1920 prerock unsorted
                                      'tag_artist'  Frisco Syncopators
                                     'tag_release'  Puritan  11039
                                       'tag_title'  Old Pal Why Don't You Answer Me
                                             'bpm'  140.1
                                    'search_title'  'answer':8 'don':4 'dont':6 'me':9 'old':1 'pal':2 't':5 'why':3 'you':7
                                   'search_artist'  'frisco':1 'syncopators':2
                                  'search_release'  '11039':2 'puritan':1
                                     'search_rest'  '00oldiepop':5 '1920':6 'country':4 'don':7 'exotica':2 'jazz':1 'oldies':3 'prerock':9 't':8 'unsorted':10
                                    'search_combo'  '00oldiepop':18 '11039':13C '1920':19 'answer':8A 'country':17 'don':4A,20 'dont':6A 'exotica':15 'frisco':10B 'jazz':14 'me':9A 'old':1A 'oldies':16 'pal':2A 'prerock':22 'puritan':12C 'syncopators':11B 't':5A,21 'unsorted':23 'why':3A 'you':7A
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1920
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697839.2115996  (2021-05-22 17:37:19)
                             'size'  3304100