======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '132'
                                          'artist'  'Jules de Corte'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Ik zou wel eens willen weten'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-3', 'q-piano-3', 'q-vocals-4', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '143.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            'E00CA811+243153+17+183+10143+26143+48540+60015+78370+92628+105590+120953+133083+146123+158133+171618+185365+199578+214763+228980'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '1'
'TBPM' (BPM (beats per minute))                     '143.3'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Ik zou wel eens willen weten'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jules de Corte'
'TRCK' (Track number/Position in set)               '01'
'TXXX:MusicMagic Data'                              'AgEBXZk6gNWTw65lhVzXq4ABgAGHRIAC3suUTDXqgR60foABgAH6XKwsgSzLTIBRgAGAAbHl3r/oVZcFgAG0y+oh45SSb6a7gAKAAYVgnAixtoOGCckNFIABgwqGLvYonlUtaIFO0FWUu4PuAyu2SZkx6aaLlYT+gAG9T9CK5cqihIABt/f79vEUmSapc42+gPY='
'TXXX:MusicMagic Fingerprint'                       'AQS7FBcqeh20OnQVrSjRGoBG1BdCDZIL6RPbDCELRAQxDBEHAQN2BocKswebAuMCdAIPAYYA0QC9AIQAQwBAADsATQB4AG4ASwBWAFwATABG/lj9+cIn4OX3gvrg35zYGFwiBJ/9QPb9/N4Jyv54/O0IxALG+oz+OgA8/S7/0gAb/3b/df/D/5z/tv/p/+z/6v/b/9H/5f/e/9P/yv/Z/+UBdf4zI/YFYan76Kws3hwOLY3m3/cL+kTfwPik/PL8yfQT+48Bt/04+NX0wvzf/mz9JP4J/xL/Iv9z/9P/4//k/7z/gP+K/9j/7f/f/+UADv6c82QJmhUy3VT9ObsKLQwMZ+gc/2ci9TpK/NYU1hFUEiMI9AqMAWcW9BaPA+wBqQL8AkgA7QFjANH/5AAHACUAQgCdALMAPAAUAD8ASQADAKoPRNlqJQX7uAn75j4oN/6pJr8jqxOst234sCWIDhzsUQEKDpMKQfjz+cMBmgCo/50AxgBmADMAZAAfACIAJQAAAAf/9gAHADQANQAUADP+yvONPnva+CP7CYu+XxRMEbXvYO9B60PW4e/r/KvzB+ur/E73qfQG6Rvwov3T/6X9tP6s/yj/Ef97/+j/6P/f/7n/gv9U/6z/0v+9/6n/5gCVCJ3/e0zXC3ATovL+0NIJi8av8xcmC+rr+QPa3/zS8TX9+wAr77r1OPzL/0YBbAAOATr/9QAbAHYAGgAlABMADwAH//z/6f/z//r/1P/gMC8rJg=='
'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'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'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'                                      '3'
'TXXX:q-piano'                                      '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.46 dB'
'TXXX:replaygain_track_peak'                        '0.525023'

========================== row from database ==========================
                                              'id'  1495245
                                            'path'  /data/Music/Other/Pa/Nederlands/Jules de Corte - Ik zou wel eens willen weten.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  132
                                           'genre'  loc-eur-netherlands
                                        'filesize'  2666046
                                           'mtime'  1621630398
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Jules de Corte
                                     'tag_release'  None
                                       'tag_title'  Ik zou wel eens willen weten
                                             'bpm'  143.3
                                    'search_title'  'eens':4 'ik':1 'wel':3 'weten':6 'willen':5 'zou':2
                                   'search_artist'  'corte':3 'de':2 'jules':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'corte':9B 'de':8B 'eens':4A 'eur':13 'ik':1A 'jules':7B 'loc':12 'nederlands':11 'netherlands':14 'pa':10 'wel':3A 'weten':6A 'willen':5A 'zou':2A
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-3', 'Q-MIXBEAT-1', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630398.4397833  (2021-05-21 22:53:18)
                             'size'  2666046