======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '294'
                                          'artist'  'Jan Turkenburg and his pupils of the Geert Grote School'
                                     'text_people'  ''
                                         'release'  'Interplanetary Materials'
                                           'title'  'In My Spaceship'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['test']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '102'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '109.824'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Interplanetary Materials'
'TBPM' (BPM (beats per minute))                     '109.824'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'In My Spaceship'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Jan Turkenburg and his pupils of the Geert Grote School'
'TRCK' (Track number/Position in set)               '102'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'test'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.33 dB'
'TXXX:replaygain_track_peak'                        '0.543721'

========================== row from database ==========================
                                              'id'  1301140
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/csr020_1-02_jan-turkenburg_-_in-my-spaceship.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  294
                                           'genre'  
                                        'filesize'  7073664
                                           'mtime'  1652397992
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] csr020_1 02_jan turkenburg_ _in my spaceship
                                      'tag_artist'  Jan Turkenburg and his pupils of the Geert Grote School
                                     'tag_release'  Interplanetary Materials
                                       'tag_title'  In My Spaceship
                                             'bpm'  109.824
                                    'search_title'  'in':1 'my':2 'spaceship':3
                                   'search_artist'  'and':3 'geert':8 'grote':9 'his':4 'jan':1 'of':6 'pupils':5 'school':10 'the':7 'turkenburg':2
                                  'search_release'  'interplanetary':1 'materials':2
                                     'search_rest'  '00poprockelectronic':1 '02':9 '1':8 'csr020':7 'files':5,6 'in':12 'jan':10 'loose':3,4 'my':13 'spaceship':14 'turkenburg':11 'unsorted':2
                                    'search_combo'  '00poprockelectronic':16 '02':24 '1':23 'and':6B 'csr020':22 'files':20,21 'geert':11B 'grote':12B 'his':7B 'in':1A,27 'interplanetary':14C 'jan':4B,25 'loose':18,19 'materials':15C 'my':2A,28 'of':9B 'pupils':8B 'school':13B 'spaceship':3A,29 'the':10B 'turkenburg':5B,26 'unsorted':17
                                    'tag_tracknum'  102
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['test']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397992.4205003  (2022-05-13 01:26:32)
                             'size'  7073664