======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '137'
                                          'artist'  'Judy Brown'
                                     'text_people'  ''
                                         'release'  'Grumpy 100712'
                                           'title'  'First Day Of School'
                                           'quals'  ("['Q-OLDST-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['christmas', 'female vocalists', 'oldies', 'weihnachten']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  'http://www.goldhunt.fsnet.co.uk/Grumpy/'
                                           'genre'  'set-th-novelty'
                                             'bpm'  '126.6'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:SL Comment:eng'                               'http://grumpyarchiveblog.blogspot.com/'
'TALB' (Album/Movie/Show title)                     'Grumpy 100712'
'TBPM' (BPM (beats per minute))                     '126.6'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'First Day Of School'
'TIT3' (Subtitle/Description refinement)            'http://www.goldhunt.fsnet.co.uk/Grumpy/'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Judy Brown'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['christmas', 'female vocalists', 'oldies', 'weihnachten']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.258419'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.goldhunt.fsnet.co.uk/Grumpy/')

========================== row from database ==========================
                                              'id'  1526774
                                            'path'  /data/Music/Bulk/00spent/More Grumpy_s (027)/Judy Brown - First Day Of School.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  137
                                           'genre'  set-th-novelty
                                        'filesize'  2213480
                                           'mtime'  1620343434
                                   'redo_metaread'  0
                                        'rest_str'   00spent More Grumpy_s (027) set th novelty
                                      'tag_artist'  Judy Brown
                                     'tag_release'  Grumpy 100712
                                       'tag_title'  First Day Of School
                                             'bpm'  126.6
                                    'search_title'  'day':2 'first':1 'of':3 'school':4
                                   'search_artist'  'brown':2 'judy':1
                                  'search_release'  '100712':2 'grumpy':1
                                     'search_rest'  '00spent':1 '027':5,6 'grumpy':3 'more':2 'novelty':9 's':4 'set':7 'th':8
                                    'search_combo'  '00spent':9 '027':13,14 '100712':8C 'brown':6B 'day':2A 'first':1A 'grumpy':7C,11 'judy':5B 'more':10 'novelty':17 'of':3A 's':12 'school':4A 'set':15 'th':16
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['christmas', 'female vocalists', 'oldies', 'weihnachten']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343433.5085697  (2021-05-07 01:23:53)
                             'size'  2213480