======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  'Robert  Long'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mien'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-1', 'q-bass-1', "
 "'Q-CHART-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', '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-eur-netherlands'
                                             'bpm'  '91.7'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '91.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Mien'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert  Long'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBYf1VhN+g2poCgbQoXELggAGCnYHQJwmxrSN4g47l76vkgvM29LMjgAEFLLYHgj2AAd0fsv7bQ4ABgAHKaBy/7x65B7jogAKAAYvfn/C5MYPELYRBeYYJglGC/fyboCUheIGN1yWUfIKoCBi4FYKR5B6NBIa8gAG5tstq15uTY4ABtpUASO/8ni6kwoACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'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'                                       '1'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.427816'

========================== row from database ==========================
                                              'id'  1495372
                                            'path'  /data/Music/Other/Pa/Nederlands/Robert  Long/Mien.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3591548
                                           'mtime'  1621637496
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Robert  Long
                                     'tag_release'  None
                                       'tag_title'  Mien
                                             'bpm'  91.7
                                    'search_title'  'mien':1
                                   'search_artist'  'long':2 'robert':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'eur':7 'loc':6 'long':3B 'mien':1A 'nederlands':5 'netherlands':8 'pa':4 'robert':2B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-1', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637495.8363616  (2021-05-22 00:51:35)
                             'size'  3591548