======================== unified (from filesystem) ========================
                                         'bitrate'  '127.983'
                                        'duration'  '198'
                                          'artist'  'Klezmer'
                                     'text_people'  ''
                                         'release'  'Russendisko hits 2'
                                           'title'  "Pakava it'"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  '15'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '85.779'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Russendisko hits 2'
'TBPM' (BPM (beats per minute))                     '85.779'
'TIT2' (Title/songname/content description)         "Pakava it'"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Klezmer'
'TRCK' (Track number/Position in set)               '15/15'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.82.02, LAME dll 3.70, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:MP3GAIN_UNDO'                                 '+005,+005,N'
'TXXX:MusicMagic Data'                              'AgEAXo3MmpyX8uFshbRbHxCIgAGBK4B1+aWm8D5ayIcKVqvkgAEICrOzwsHoqeIWiAGAAQwrkCoCLdxwglLb7RFfHA6+ANtLmD2GBaiemy2waoLJFndKF4EjgtmJNvofoQtYT9CH/U+PMosZA4i2cOLVzP+9+IHcgAEp5Y9kJ8DlDKm22+sECfW6yBsA5bdpgHg='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.75 dB'
'TXXX:replaygain_track_peak'                        '0.190346'

========================== row from database ==========================
                                              'id'  1503973
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/15 pakava it_ - klezmer.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  198
                                           'genre'  
                                        'filesize'  3236233
                                           'mtime'  1652397832
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 15 pakava it_ klezmer
                                      'tag_artist'  Klezmer
                                     'tag_release'  Russendisko hits 2
                                       'tag_title'  Pakava it'
                                             'bpm'  85.779
                                    'search_title'  'it':2,3 'pakava':1
                                   'search_artist'  'klezmer':1
                                  'search_release'  '2':3 'hits':2 'russendisko':1
                                     'search_rest'  '00dutch':4 '00mid':1 'europe':3 'it':6 'klezmer':7 'north':2 'pakava':5
                                    'search_combo'  '00dutch':11 '00mid':8 '2':7C 'europe':10 'hits':6C 'it':2A,3A,13 'klezmer':4B,14 'north':9 'pakava':1A,12 'russendisko':5C
                                    'tag_tracknum'  15
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397832.0952415  (2022-05-13 01:23:52)
                             'size'  3236233