======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '501'
                                          'artist'  'Zigeunerweisen'
                                     'text_people'  ''
                                         'release'  'Sarasate'
                                           'title'  'Zigeunerweisen'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '05'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments'
                                             'bpm'  '140.1'
                                             'key'  'C m'  (5A)
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            'A812250C+348582+12+150+8437+52895+62777+101300+138935+165637+219532+241812+268140+275062+334472'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '5'
'TALB' (Album/Movie/Show title)                     'Sarasate'
'TBPM' (BPM (beats per minute))                     '140.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Zigeunerweisen'
'TKEY' (Initial key)                                'C m'
'TPE1' (Lead performer(s)/Soloist(s))               'Zigeunerweisen'
'TPE2' (Band/orchestra/accompaniment)               'Zigeunerweisen'
'TRCK' (Track number/Position in set)               '05'
'TXXX:MusicMagic Data'                              'AQEAIv4TiL64MKjEgSLiVg+8iFOAcoACE/KpHumQgAHJb4ABgvMIFq/BgAHIHYABmIuAAZKK+iOU4oABgAG55ij2rjGAAYo/gAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       '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'
'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'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.69 dB'
'TXXX:replaygain_track_peak'                        '0.979466'

========================== row from database ==========================
                                              'id'  1495140
                                            'path'  /data/Music/Other/Pa/Klassiek/Zigeunerweisen - Sarasate.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  501
                                           'genre'  prerock-classical or classical instruments
                                        'filesize'  10043428
                                           'mtime'  1621094172
                                   'redo_metaread'  0
                                        'rest_str'   Pa Klassiek prerock classical or classical instruments
                                      'tag_artist'  Zigeunerweisen
                                     'tag_release'  Sarasate
                                       'tag_title'  Zigeunerweisen
                                             'bpm'  140.1
                                    'search_title'  'zigeunerweisen':1
                                   'search_artist'  'zigeunerweisen':1
                                  'search_release'  'sarasate':1
                                     'search_rest'  'classical':4 'instruments':6 'klassiek':2 'or':5 'pa':1 'prerock':3
                                    'search_combo'  'classical':7 'instruments':9 'klassiek':5 'or':8 'pa':4 'prerock':6 'sarasate':3C 'zigeunerweisen':1A,2B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  C m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621094172.37914  (2021-05-15 17:56:12)
                             'size'  10043428