======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '148'
                                          'artist'  'Various'
                                     'text_people'  ''
                                         'release'  'Bolivia'
                                           'title'  'Kollasuyu- gitaar'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc'
                                             'bpm'  '130.1'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bolivia'
'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'loc'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Kollasuyu- gitaar'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kollasuyu'
'TPE2' (Band/orchestra/accompaniment)               'Various'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWiZ9gtKchY6GgVIDdYAB1xyFmYDpDzeiblIKgwjD6KvkgvMfKK0Ymxyjx4ABgAGAAccRD0AKN8WEgAHJvA73yGOAAbmBgAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       'ATygMbEtxhOYH0kuvyWgGPYcKwpwEiEMMA5WEWYKuAW/CfoHXQOdAxsOSgmBA2sEEQHnAcICWQI7AOQBIwCDAIAAWQA3ACYAJgAfAB0ACgAI8snzrdD8/kLjifplDuAQXhCm+NwFPRNfED9RwTvOCBIPOgjVAQQGDA7OGE0EGwE5ADQA1AMwAaQAiwBXAEcATgCqAGwAJAAMAAkAAwAEAAYKhgjdEUgAhDDxlBQfp+9GBJsIZ/xEAbkNkwiNBWUFMwYkAsABnAJQCRICWgGuAAsAtwBRAZT/wACZAAAAOAAoADoAGQAYAAcADwALAAYAAdWM4ZNkcvLy/koIWOxI+o7khgm/+SwGvwPVJPUWrgBC/jT+EAOcAuwBBAW4AEn+t/9VADcA7wA8AAz/ywAQ/9oAYAARACD//P/4//UAAf/+KoAp3gsrA4jift9+qfIKUAAxBLr99Qsn3eb3CyYkALADcgVk+7X6qQKXEK8AwQKy/4UBFgCmA1wAwAFPAHoAUQAoAA4AGgAoABQAIf/+AAL+TfdZEpgiT8Z74OcpelVV6OEDLgjk/DL1V+27+2b7pPVd/hP9I/zF9Qr1awDIAoIAQwAfAYYAgQBg/7IADgA0AF4AQwA7//wAFv//AAMAAByNFLYLigZhubfz4v1E07zzF/9YAVoAdTgUHODIAAC++4v58Ak2DP4Q//z/AO78a/9w/ysBKQBwAKwAnP/9ABz/3f/aAAQADQARAB4ABAABJyMgGA=='
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.533139'

========================== row from database ==========================
                                              'id'  1495314
                                            'path'  /data/Music/Other/Pa/Meer/Kollasuyu- gitaar.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  148
                                           'genre'  loc
                                        'filesize'  2979644
                                           'mtime'  1678988755
                                   'redo_metaread'  0
                                        'rest_str'   Pa Meer loc
                                      'tag_artist'  Various
                                     'tag_release'  Bolivia
                                       'tag_title'  Kollasuyu- gitaar
                                             'bpm'  130.1
                                    'search_title'  'gitaar':3 'kollasuyu':1,2
                                   'search_artist'  'various':1
                                  'search_release'  'bolivia':1
                                     'search_rest'  'loc':3 'meer':2 'pa':1
                                    'search_combo'  'bolivia':5C 'gitaar':3A 'kollasuyu':1A,2A 'loc':8 'meer':7 'pa':6 'various':4B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HAP-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678988754.9212224  (2023-03-16 18:45:54)
                             'size'  2979644