======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '197'
                                          'artist'  'Kinderen Voor Kinderen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Trammelant'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-3', 'Q-GRIT-1', 'Q-PLAY-2', 'q-bass-3', 'q-drums-1', "
 "'q-other-2', 'q-piano-1', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', 'Q-CHART-2', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '123.1'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Trammelant'
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Kinderen Voor Kinderen'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBYwxAhhmptrgzg+DkeYABgAGDT4HQHXGq2C34gMLxeoABgAEmY6/uhcjFRJmLgAGAAfbz9UEP7KErgObL5g8K54XBncbJgAKAAYi3n6u09IRFC7T+sYIlgoSCoAxwqEEqPYRf606KP4LzHpK2OZlp1+CgS4J2gAHtXrcC/fmZlIaty58SpPGhvD/DtobygAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.518507'

========================== row from database ==========================
                                              'id'  1495616
                                            'path'  /data/Music/Other/Pa/Nederlands/KindvKinderen/Trammelant.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  197
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3951042
                                           'mtime'  1621637494
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands KindvKinderen loc eur netherlands
                                      'tag_artist'  Kinderen Voor Kinderen
                                     'tag_release'  None
                                       'tag_title'  Trammelant
                                             'bpm'  123.1
                                    'search_title'  'trammelant':1
                                   'search_artist'  'kinderen':1 'voor':2
                                  'search_release'  
                                     'search_rest'  'eur':5 'kinderen':8 'kindv':7 'kindvkinderen':3 'loc':4 'nederlands':2 'netherlands':6 'pa':1
                                    'search_combo'  'eur':8 'kinderen':2B,11 'kindv':10 'kindvkinderen':6 'loc':7 'nederlands':5 'netherlands':9 'pa':4 'trammelant':1A 'voor':3B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-2', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637494.1647098  (2021-05-22 00:51:34)
                             'size'  3951042