======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '310'
                                          'artist'  'Drs. P'
                                     'text_people'  ''
                                         'release'  'Drs. P Compilé sur CD (disc 1)'
                                           'title'  'Dodenrit'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '22'
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'entertaining-unsorted;loc-eur-netherlands'
                                             'bpm'  '145.895'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Drs. P Compilé sur CD (disc 1)'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 ['entertaining-unsorted', 'loc-eur-netherlands']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Dodenrit'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Drs. P'
'TRCK' (Track number/Position in set)               '22'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.32 dB'
'TXXX:replaygain_track_peak'                        '0.582709'

========================== row from database ==========================
                                              'id'  1316767
                                            'path'  /data/Music/Bulk/00spent/Drs. P/MBZ;#Drs P;#Drs P Compile sur CD (disc 1);#22;#Dodenrit.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  310
                                           'genre'  entertaining-unsorted;loc-eur-netherlands
                                        'filesize'  4970514
                                           'mtime'  1620527086
                                   'redo_metaread'  0
                                        'rest_str'   00spent MBZ;#Drs P;#Drs Compile 1);#22;#Dodenrit entertaining unsorted;loc eur netherlands
                                      'tag_artist'  Drs. P
                                     'tag_release'  Drs. P Compilé sur CD (disc 1)
                                       'tag_title'  Dodenrit
                                             'bpm'  145.895
                                    'search_title'  'dodenrit':1
                                   'search_artist'  'drs':1,2 'p':3
                                  'search_release'  '1':10,11 'cd':7 'compile':4,5 'disc':8,9 'drs':1,2 'p':3 'sur':6
                                     'search_rest'  '00spent':1 '1':11,14 '22':12,15 'compile':10 'dodenrit':13,16 'drs':3,5,7,9 'entertaining':17 'eur':22 'loc':19,21 'mbz':2,4 'netherlands':23 'p':6,8 'unsorted':18,20
                                    'search_combo'  '00spent':16 '1':14C,15C,26,29 '22':27,30 'cd':11C 'compile':8C,9C,25 'disc':12C,13C 'dodenrit':1A,28,31 'drs':2B,3B,5C,6C,18,20,22,24 'entertaining':32 'eur':37 'loc':34,36 'mbz':17,19 'netherlands':38 'p':4B,7C,21,23 'sur':10C 'unsorted':33,35
                                    'tag_tracknum'  22
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['nederlandstalig', 'cabaret', 'humour', 'folk', 'dutch']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620527085.7222931  (2021-05-09 04:24:45)
                             'size'  4970514