======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '130'
                                          'artist'  'Hans Dorrestijn'
                                     'text_people'  ''
                                         'release'  'Pretpark'
                                           'title'  'Zwervers'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']"
                                     'discogstags'  "['non-music', 'stage & screen', 'comedy', 'spoken word']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '28'
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '113.199'
                                             'key'  '9B'
                                        'acoustid'  '1bf43d27-97d7-4baa-9b0f-d490e70793aa'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Pretpark'
'TBPM' (BPM (beats per minute))                     '113.199'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1992'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Zwervers'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Hans Dorrestijn'
'TPE2' (Band/orchestra/accompaniment)               'Hans Dorrestijn'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '12/28'
'TSO2'                                              'Dorrestijn, Hans'
'TSOP' (Performer sort order)                       'Dorrestijn, Hans'
'TXXX:Acoustid Id'                                  '1bf43d27-97d7-4baa-9b0f-d490e70793aa'
'TXXX:Artists'                                      'Hans Dorrestijn'
'TXXX:Mp3gain_minmax'                               '149,190'
'TXXX:MusicBrainz Album Artist Id'                  '74601a00-a1f0-4c2f-bff8-aacd96d980f5'
'TXXX:MusicBrainz Album Id'                         'd0cae134-0837-429a-88d2-5679b5db39c9'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/live'
'TXXX:MusicBrainz Artist Id'                        '74601a00-a1f0-4c2f-bff8-aacd96d980f5'
'TXXX:MusicBrainz Release Group Id'                 '23a8708a-4a70-390c-9caf-2335e63416cd'
'TXXX:MusicBrainz Release Track Id'                 'f81ffdc4-9095-3cfb-95fd-9ccdf8110d6b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Tracknum'                                     '12'
'TXXX:discogstags'                                  ['non-music', 'stage & screen', 'comedy', 'spoken word']
'TXXX:lastfmtags'                                   ['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.524138'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1783467f-7f19-4410-8407-efbea4a29bac')

========================== row from database ==========================
                                              'id'  933303
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Hans Dorrestijn/Hans Dorrestijn - Pretpark/Hans Dorrestijn - 12 - Zwervers.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  130
                                           'genre'  loc-eur-netherlands
                                        'filesize'  2083014
                                           'mtime'  1621629310
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 12 loc eur netherlands
                                      'tag_artist'  Hans Dorrestijn
                                     'tag_release'  Pretpark
                                       'tag_title'  Zwervers
                                             'bpm'  113.199
                                    'search_title'  'zwervers':1
                                   'search_artist'  'dorrestijn':2 'hans':1
                                  'search_release'  'pretpark':1
                                     'search_rest'  '00dutch':4 '00mid':1 'eur':6 'europe':3 'loc':5 'netherlands':7 'north':2
                                    'search_combo'  '00dutch':8 '00mid':5 'dorrestijn':3B 'eur':10 'europe':7 'hans':2B 'loc':9 'netherlands':11 'north':6 'pretpark':4C 'zwervers':1A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']
                                        'tag_date'  1992
                                     'discogstags'  ['non-music', 'stage & screen', 'comedy', 'spoken word']

============================== file details ==============================
                                           'mtime'  1621629310.3671281  (2021-05-21 22:35:10)
                             'size'  2083014