======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '212'
                                          'artist'  'Drs. P'
                                     'text_people'  ''
                                         'release'  'Compili Sur CD'
                                           'title'  'Oost-Groningen'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '96.072'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

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'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:\x9a\x85\x0e!*óìN\x85\x13]HWú¯-'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9a\x85\x0e!*\xf3\xecN\x85\x13]HW\xfa\xaf-')
'PRIV:WM/WMCollectionID:\x9a\x85\x0e!*óìN\x85\x13]HWú¯-'  PRIV(owner='WM/WMCollectionID', data=b'\x9a\x85\x0e!*\xf3\xecN\x85\x13]HW\xfa\xaf-')
'PRIV:WM/WMContentID:Ür8aØ\x0e´O\x8dÿ\x1a\x9a\x8e\x9a\x901'  PRIV(owner='WM/WMContentID', data=b'\xdcr8a\xd8\x0e\xb4O\x8d\xff\x1a\x9a\x8e\x9a\x901')
'TALB' (Album/Movie/Show title)                     'Compili Sur CD'
'TBPM' (BPM (beats per minute))                     '96.072'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Oost-Groningen'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Drs. P'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.79 dB'
'TXXX:replaygain_track_peak'                        '0.543225'

========================== row from database ==========================
                                              'id'  1490731
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Drs. P/Compilé Sur CD/CD1/17 - oost-groningen.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  212
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3393418
                                           'mtime'  1621629284
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch Compilé CD1 17 oost groningen loc eur netherlands
                                      'tag_artist'  Drs. P
                                     'tag_release'  Compili Sur CD
                                       'tag_title'  Oost-Groningen
                                             'bpm'  96.072
                                    'search_title'  'groningen':2 'oost':1 'oostgroningen':3
                                   'search_artist'  'drs':1,2 'p':3
                                  'search_release'  'cd':3 'compili':1 'sur':2
                                     'search_rest'  '00dutch':4 '00mid':1 'cd1':7 'compile':5,6 'eur':11 'europe':3 'groningen':9 'loc':10 'netherlands':12 'north':2 'oost':8
                                    'search_combo'  '00dutch':13 '00mid':10 'cd':9C 'cd1':16 'compile':14,15 'compili':7C 'drs':4B,5B 'eur':20 'europe':12 'groningen':2A,18 'loc':19 'netherlands':21 'north':11 'oost':1A,17 'oostgroningen':3A 'p':6B 'sur':8C
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-2', '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-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629283.714272  (2021-05-21 22:34:43)
                             'size'  3393418