======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '254'
                                          'artist'  'Herman Van Veen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Te gek'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-1', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-3', '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'  '140.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '140.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TIT2' (Title/songname/content description)         'Te gek'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Herman Van Veen'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBYsNNgt2gHdlahTfhl0sJgAGCloK3+F2aLSaPg0PCBqSTiNUJjahokRHXZ4BUhdOAAbl+8TbcwKq9gAHOAPxs7A2LXqmWgAKAAYNQn5nJioTB9Uc2coX+g3SE1PMgnIYXuYHDzBuXtIPGAcyzc4OX1VSEsYgTgu60nN6NyUCUH4BpvF79XO81oXOhmYACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'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'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.36 dB'
'TXXX:replaygain_track_peak'                        '0.489149'

========================== row from database ==========================
                                              'id'  1495632
                                            'path'  /data/Music/Other/Pa/Nederlands/Herman van Veen/Te gek - Hemel.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  254
                                           'genre'  loc-eur-netherlands
                                        'filesize'  5100293
                                           'mtime'  1621637492
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands van Hemel loc eur netherlands
                                      'tag_artist'  Herman Van Veen
                                     'tag_release'  None
                                       'tag_title'  Te gek
                                             'bpm'  140.5
                                    'search_title'  'gek':2 'te':1
                                   'search_artist'  'herman':1 'van':2 'veen':3
                                  'search_release'  
                                     'search_rest'  'eur':6 'hemel':4 'loc':5 'nederlands':2 'netherlands':7 'pa':1 'van':3
                                    'search_combo'  'eur':11 'gek':2A 'hemel':9 'herman':3B 'loc':10 'nederlands':7 'netherlands':12 'pa':6 'te':1A 'van':4B,8 'veen':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637492.3509195  (2021-05-22 00:51:32)
                             'size'  5100293