======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '240'
                                          'artist'  'Robert  Long'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Wat zeg ik nou'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-1', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-3', 'q-other-1', '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'  '06'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '128.0'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            'F30ED711+285125+17+183+8025+25013+37370+55578+68380+86398+104663+119080+136408+155753+171395+191660+206765+227023+246780+260135'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TBPM' (BPM (beats per minute))                     '128.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Wat zeg ik nou'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert  Long'
'TRCK' (Track number/Position in set)               '06'
'TXXX:MusicMagic Data'                              'AgEAFX4gn56LF5RjgSV47iiuhBOAgIXgzPmU+z3nhRz/oNB2gAHVRLp2hcf/Mq9xgzWAAdTPgA7dtq9dgAHExuMB2NqfJLWjgAKAAZA3nQLHtoTLNWA8m4PEgTSDqvQpnIcjooFb3gOj2IPVAXe1KYOe4ImOAIhFh1K47rgLzuOXIYABtJT/COzzp5qkiYACgAE='
'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'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.620113'

========================== row from database ==========================
                                              'id'  1495161
                                            'path'  /data/Music/Other/Pa/Nederlands/Robert  Long/06 Wat zeg ik nou.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  240
                                           'genre'  loc-eur-netherlands
                                        'filesize'  4814830
                                           'mtime'  1621637495
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands 06 loc eur netherlands
                                      'tag_artist'  Robert  Long
                                     'tag_release'  None
                                       'tag_title'  Wat zeg ik nou
                                             'bpm'  128.0
                                    'search_title'  'ik':3 'nou':4 'wat':1 'zeg':2
                                   'search_artist'  'long':2 'robert':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'eur':10 'ik':3A 'loc':9 'long':6B 'nederlands':8 'netherlands':11 'nou':4A 'pa':7 'robert':5B 'wat':1A 'zeg':2A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  9A
                                           '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-3', 'Q-SYN-1', 'q-other-1', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-1', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621637494.7359085  (2021-05-22 00:51:34)
                             'size'  4814830