======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '203'
                                          'artist'  'Drs. P'
                                     'text_people'  ''
                                         'release'  'Drs. P zingt Drs. P'
                                           'title'  'Markt'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted;loc-eur-netherlands'
                                             'bpm'  '124.315'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drs. P zingt Drs. P'
'TBPM' (BPM (beats per minute))                     '124.315'
'TCON' (Content type, a.k.a. Genre)                 ['entertaining-unsorted', 'loc-eur-netherlands']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Markt'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Drs. P'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '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'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.78 dB'
'TXXX:replaygain_track_peak'                        '0.612457'

========================== row from database ==========================
                                              'id'  1301252
                                            'path'  /data/Music/Bulk/00spent/Drs. P/MBZ;#Drs. P;#Drs. P zingt Drs. P;#11;#Markt.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  203
                                           'genre'  entertaining-unsorted;loc-eur-netherlands
                                        'filesize'  3251427
                                           'mtime'  1620527080
                                   'redo_metaread'  0
                                        'rest_str'   00spent MBZ;#Drs. P;#Drs. P;#11;#Markt entertaining unsorted;loc eur netherlands
                                      'tag_artist'  Drs. P
                                     'tag_release'  Drs. P zingt Drs. P
                                       'tag_title'  Markt
                                             'bpm'  124.315
                                    'search_title'  'markt':1
                                   'search_artist'  'drs':1,2 'p':3
                                  'search_release'  'drs':1,2 'p':3 'zingt':4
                                     'search_rest'  '00spent':1 '11':11,14 'drs':3,5,7,9 'entertaining':16 'eur':21 'loc':18,20 'markt':12,15 'mbz':2,4 'netherlands':22 'p':6,8,10,13 'unsorted':17,19
                                    'search_combo'  '00spent':9 '11':19,22 'drs':2B,3B,5C,6C,11,13,15,17 'entertaining':24 'eur':29 'loc':26,28 'markt':1A,20,23 'mbz':10,12 'netherlands':30 'p':4B,7C,14,16,18,21 'unsorted':25,27 'zingt':8C
                                    'tag_tracknum'  11
                                      '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-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527079.8316364  (2021-05-09 04:24:39)
                             'size'  3251427