======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '153'
                                          'artist'  'Boudewijn de Groot'
                                     'text_people'  'B. de Groot/L. Nijgh'
                                         'release'  'Wonderkind aan het strand'
                                           'title'  'Welterusten, mijnheer de President'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands;ifs-folk-pop'
                                             'bpm'  '132.966'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::dut'                                         '340D3414'
'COMM:ID3v1 Comment:XXX'                            '340D3414'
'PRIV:AverageLevel:g\x13\x00\x00'                   PRIV(owner='AverageLevel', data=b'g\x13\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'U\x00s\x00e\x00r\x00 \x00F\x00e\x00e\x00d\x00b\x00a\x00c\x00k\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:;\x00\x00\x00'        PRIV(owner='WM/UniqueFileIdentifier', data=b';\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x19]\x85e\t7fD\x92\x1aºûòøM\x1c'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x19]\x85e\t7fD\x92\x1a\xba\xfb\xf2\xf8M\x1c')
'PRIV:WM/WMCollectionID:\x19]\x85e\t7fD\x92\x1aºûòøM\x1c'  PRIV(owner='WM/WMCollectionID', data=b'\x19]\x85e\t7fD\x92\x1a\xba\xfb\xf2\xf8M\x1c')
'PRIV:WM/WMContentID:[mdl¹å)I\x86E°*[\tݼ'          PRIV(owner='WM/WMContentID', data=b'[mdl\xb9\xe5)I\x86E\xb0*[\t\xdd\xbc')
'TALB' (Album/Movie/Show title)                     'Wonderkind aan het strand'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCOM' (Composer)                                   'B. de Groot/L. Nijgh'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-netherlands', 'ifs-folk-pop']
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Welterusten, mijnheer de President'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boudewijn de Groot'
'TPE2' (Band/orchestra/accompaniment)               'Boudewijn de Groot'
'TRCK' (Track number/Position in set)               '8'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.02, LAME dll 3.91, 192 Kbit/s, Joint Stereo, High quality'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.509953'

========================== row from database ==========================
                                              'id'  932657
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Boudewijn de Groot/Wonderkind Aan Het Strand/08 - welterusten, mijnheer de president.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  153
                                           'genre'  loc-eur-netherlands;ifs-folk-pop
                                        'filesize'  3692370
                                           'mtime'  1621629246
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Aan Het Strand 08 welterusten, president loc eur netherlands;ifs folk pop
                                      'tag_artist'  Boudewijn de Groot
                                     'tag_release'  Wonderkind aan het strand
                                       'tag_title'  Welterusten, mijnheer de President
                                             'bpm'  132.966
                                    'search_title'  'de':4 'mijnheer':3 'president':5 'welterusten':1,2
                                   'search_artist'  'boudewijn':1 'de':2 'groot':3
                                  'search_release'  'aan':2 'het':3 'strand':4 'wonderkind':1
                                     'search_rest'  '00dutch':4 '00mid':1 'aan':5 'eur':12 'europe':3 'folk':17 'het':6 'ifs':14,16 'loc':11 'netherlands':13,15 'north':2 'pop':18 'president':10 'strand':7 'welterusten':8,9
                                    'search_combo'  '00dutch':16 '00mid':13 'aan':10C,17 'boudewijn':6B 'de':4A,7B 'eur':24 'europe':15 'folk':29 'groot':8B 'het':11C,18 'ifs':26,28 'loc':23 'mijnheer':3A 'netherlands':25,27 'north':14 'pop':30 'president':5A,22 'strand':12C,19 'welterusten':1A,2A,20,21 'wonderkind':9C
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'singer songwriter', 'kleinkunst', 'folk', 'dutch']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629245.5220861  (2021-05-21 22:34:05)
                             'size'  3692370