======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '418'
                                          'artist'  'hondje'
                                     'text_people'  ''
                                         'release'  'Khatchaturian'
                                           'title'  'Adagio  Spartacus'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-2', 'Q-CHART-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-classical or classical instruments'
                                             'bpm'  '137.0'
                                             'key'  'A m'  (8A)
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Khatchaturian'
'TBPM' (BPM (beats per minute))                     '137.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-classical or classical instruments'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Adagio  Spartacus'
'TKEY' (Initial key)                                'A m'
'TPE1' (Lead performer(s)/Soloist(s))               'hondje'
'TPE2' (Band/orchestra/accompaniment)               'hondje'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWObNhNLLtM26gAHgnkpYhl6D9oB1IfagpySKgD3dE4ABgvMDa62jgECYa4NxhlmAAeA6MVEGzbR4gAG+gR+f3R/KD7mQgAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.09 dB'
'TXXX:replaygain_track_peak'                        '0.575328'

========================== row from database ==========================
                                              'id'  1495402
                                            'path'  /data/Music/Other/Pa/Klassiek/Adagio Spartacus  (hondje).mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  418
                                           'genre'  prerock-classical or classical instruments
                                        'filesize'  8384955
                                           'mtime'  1621094163
                                   'redo_metaread'  0
                                        'rest_str'   Pa Klassiek (hondje) prerock classical or classical instruments
                                      'tag_artist'  hondje
                                     'tag_release'  Khatchaturian
                                       'tag_title'  Adagio  Spartacus
                                             'bpm'  137.0
                                    'search_title'  'adagio':1 'spartacus':2
                                   'search_artist'  'hondje':1
                                  'search_release'  'khatchaturian':1
                                     'search_rest'  'classical':6 'hondje':3,4 'instruments':8 'klassiek':2 'or':7 'pa':1 'prerock':5
                                    'search_combo'  'adagio':1A 'classical':10 'hondje':3B,7,8 'instruments':12 'khatchaturian':4C 'klassiek':6 'or':11 'pa':5 'prerock':9 'spartacus':2A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  A m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621094162.5474718  (2021-05-15 17:56:02)
                             'size'  8384955