======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '216'
                                          'artist'  'Herman Van Veen'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Iemand steelt de show'
                                           '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-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'  '139.7'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '139.7'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Iemand steelt de show'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Herman Van Veen'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBQ6+cgvmbrfVXikfpUkL3jsmDA4QS/5ihqgecgAHr96STgAEWt7AvgAHPYI39hp+AAbv31Ei8G4ABgnSwA/hHxnSiqKDPgAKAAYmGoQPGhISx7HUzyozlgxmEafJimqwbvYDxyQiRj4JcACSwqYZD0UaCx4cwgAGsrNE+xo2YvIBFtdz+ZeePnfKctIGngAE='
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.67 dB'
'TXXX:replaygain_track_peak'                        '0.697991'

========================== row from database ==========================
                                              'id'  1495246
                                            'path'  /data/Music/Other/Pa/Nederlands/Herman van Veen/Iemand steelt de show.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  216
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4329977
                                           'mtime'  1621637490
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands van loc eur netherlands
                                      'tag_artist'  Herman Van Veen
                                     'tag_release'  None
                                       'tag_title'  Iemand steelt de show
                                             'bpm'  139.7
                                    'search_title'  'de':3 'iemand':1 'show':4 'steelt':2
                                   'search_artist'  'herman':1 'van':2 'veen':3
                                  'search_release'  
                                     'search_rest'  'eur':5 'loc':4 'nederlands':2 'netherlands':6 'pa':1 'van':3
                                    'search_combo'  'de':3A 'eur':12 'herman':5B 'iemand':1A 'loc':11 'nederlands':9 'netherlands':13 'pa':8 'show':4A 'steelt':2A 'van':6B,10 'veen':7B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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'  1621637490.338498  (2021-05-22 00:51:30)
                             'size'  4329977