======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '308'
                                          'artist'  'Robert  Long'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Vanmorgen vloog ze nog'
                                           'quals'  ("['Q-HAP-3', 'Q-BUSY-2', 'Q-GRIT-1', 'Q-PLAY-1', 'q-bass-3', 'Q-CHART-2', "
 "'Q-OLDST-3', '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']")
                                      'lastfmtags'  "['dutch', 'nederlandstalig', 'pop', '80s', 'robert long', 'chanson']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '136.5'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '136.5'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Vanmorgen vloog ze nog'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Robert  Long'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AgEBYxVGgdCwsLHCgnPaOi/0gAGCzYT559mVQUFEgWy1OqvkgAHjxbIDkHi6aIABg5yAAbDg74Hms6z4gAHJafh72nyAAahAgAKAAYg8oPez5INuIYE89YSSgnyC8f5FoOkg74GT03iVOIKoCgi4rYLQ5OOMKoZ/gAG6RdCH176Th4ABur0Aj+63nCelj4ACgAE='
'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/'                       '00004b780000d606d00f100100091240080150c002122c0000003e13cddecff0fdcd7de0fcce3c71ffce48e0ffff3d3f4dc03cfffddcddfeffdc1cb4ffcdbcb0fcce3f977cfbf5335beced3eded0cd77cfec6c36effffd343fc4c339ffccf7c8e8dc3fafbeebbbef3c73cc34c493cf3ffccf2831edc6e023ceccfdb7fec9c971dcff8ae10ccffc08cde2420b0cd37603fe3c0ce32dffffbebb2f08d0b7c27c10f3e7cb5dfe713ccf7c72d3037aeff2d4fff68dd0ffdcfbc9f8fc82deeef802defeffcfc480e3c0c7f19bc5c7e2f3e3bfff9d092cef3ed77c1ffee8ffbcd7fdffb1ff3cdbf01e3beffc6c4b333d7dc375383f30308e3331b0cc8bc0b160ff883ac7ff01372fff081886ffe3f2b1f3bfedb8f790cfefcf00cff7f72444e6ffc45ef33fe39bf71384df0fcf84ced3c3c2ef8c3250dcf3ffe9daf7efffa633c13ddebbff5f0e23cfb07ef103a0cc3dfc10ec37d30c11f8f35359faf7ccdc71c531c33c0b30dc37d7b6db6d735c1cd69d33c35c2fcf0d75e2c9acba9e79a70d5c972cec573ce5bac5663265f45f1e795edd34ca9435c1c70c3345d75d7d39e575f45f58f732698cd175c0'
'TXXX:lastfmtags'                                   ['dutch', 'nederlandstalig', 'pop', '80s', 'robert long', 'chanson']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.506885'

========================== row from database ==========================
                                              'id'  1495056
                                            'path'  /data/Music/Other/Pa/Nederlands/Robert  Long/Vanmorgen vloog ze nog.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  308
                                           'genre'  loc-eur-netherlands
                                        'filesize'  6167799
                                           'mtime'  1630255044
                                   'redo_metaread'  0
                                        'rest_str'   Pa Nederlands loc eur netherlands
                                      'tag_artist'  Robert  Long
                                     'tag_release'  None
                                       'tag_title'  Vanmorgen vloog ze nog
                                             'bpm'  136.5
                                    'search_title'  'nog':4 'vanmorgen':1 'vloog':2 'ze':3
                                   'search_artist'  'long':2 'robert':1
                                  'search_release'  
                                     'search_rest'  'eur':4 'loc':3 'nederlands':2 'netherlands':5 'pa':1
                                    'search_combo'  'eur':10 'loc':9 'long':6B 'nederlands':8 'netherlands':11 'nog':4A 'pa':7 'robert':5B 'vanmorgen':1A 'vloog':2A 'ze':3A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6B
                                           '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-3']
                                      'lastfmtags'  ['dutch', 'nederlandstalig', 'pop', '80s', 'robert long', 'chanson']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630255044.120404  (2021-08-29 18:37:24)
                             'size'  6167799