======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '215'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Chassidisch'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc'
                                             'bpm'  '145.3'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '145.3'
'TCON' (Content type, a.k.a. Genre)                 'loc'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Chassidisch'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBWfqLh4+ygpmkgTDMijy8gAGCc4HQLzSqDScigAHshYABkaknq7xggLmZjYJPgdGAAf2NFhT33KoWgAHJuzNQyyTAO8rrgAKAAYwypGmmEIQA8zMsxIGpg5WAdhGMomQcb4Jy2wuPcoKfHLiykYmM0puVPYOvgAHKcN6k6ledDIABr7MbJO5im/+r9YACgAE='
'TXXX:MusicMagic Fingerprint'                       'AQHuDU8YxSTFFhITIhuIFS0aDR1xIfYYsR1rGUIajQxaHbALJSE2DVIlrR9JGCYSWRd6DlUITAUvBOQDVwIOAk0BTQD9AJ4ApwBlAEMARQAp/4H/3Pq2+Jv6rwDP9Yb02v046vpcdzckBrj5heOGALsLFfZnz+P7egdM9xjwuPuhAFbz7QDy/OMBQP8I/tD/nv9R/43/+//iAAUAAP/kAAEADQMb/4P+mAvzBN38afqKGE3xXusT4tfhSwn19CkVpWIA/sLYSALv9h4OTfFnAYgW+vWNBPb9FAXb/vP/qADK/0sAOP/XAJYACwAGAAP/+f/g/qz32wNn/Y/8z/0jBcEGI/X21Xv73VqH9ITpWgC7AZL6wNgQ/yExu+c4Bg7z2RXH+EUBfP58/jkAYv8dAGD/zv/DACb/xgAQ/+7/9f/0ACn8r/ogAg4Epvdk+xwEQ/p38DAJ+AktC+a0WecsCXcnYwgeSIwDae7o3+ICte4wFhUIx/pO/eH9Wf0gAIj/YgCoAA7/jQBk/8P/+QAU/+j/4wIo+gUsmfss+nPyzxIW9+Ln9Qf39Z4PtsfoVBULfQEs9BnfLvsz7esP9PJPDJjzkwHn+3ACIPvbAov9lADc/sgAZv/QAAD/5gAR/+gADQBeCycUu13fAOL7Bgo7/rT3gSU075MO4eya95fV8PuS/Ob+iOo7EcXtQefLAr/wgeqa8Q8Ax/rwAJT+G/9p/xD/W/92/9//of/8/+3/5P/2Qj02Mw=='
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.35 dB'
'TXXX:replaygain_track_peak'                        '0.495231'

========================== row from database ==========================
                                              'id'  1495583
                                            'path'  /data/Music/Other/Pa/Volksmuziek/PA-quiz/Chassidisch.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  215
                                           'genre'  loc
                                        'filesize'  4312678
                                           'mtime'  1644756116
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek PA quiz loc
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  Chassidisch
                                             'bpm'  145.3
                                    'search_title'  'chassidisch':1
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'loc':4 'pa':1 'quiz':3 'volksmuziek':2
                                    'search_combo'  'chassidisch':1A 'loc':7 'pa':4 'quiz':6 'unknown':2B,3B 'volksmuziek':5
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HAP-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644756115.8377824  (2022-02-13 13:41:55)
                             'size'  4312678