======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '258'
                                          'artist'  'Rio Reiser'
                                     'text_people'  ''
                                         'release'  'Durch die Wand'
                                           'title'  'Nur dich'
                                           'quals'  ("['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-3', 'Q-CHART-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-drums-2', 'q-other-3', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '10'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '146.0'
                                             'key'  ''
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Durch die Wand'
'TBPM' (BPM (beats per minute))                     '146.0'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Nur dich'
'TPE1' (Lead performer(s)/Soloist(s))               'Rio Reiser'
'TRCK' (Track number/Position in set)               '03/10'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.56 dB'
'TXXX:replaygain_track_peak'                        '0.897734'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b1c59bae-e840-43dd-880a-0963c67187f5')

========================== row from database ==========================
                                              'id'  1537005
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Durch die Wand (1991)/03 - Rio Reiser - Nur dich.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  258
                                           'genre'  
                                        'filesize'  4217770
                                           'mtime'  1695907187
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy (1991) 03
                                      'tag_artist'  Rio Reiser
                                     'tag_release'  Durch die Wand
                                       'tag_title'  Nur dich
                                             'bpm'  146.0
                                    'search_title'  'dich':2 'nur':1
                                   'search_artist'  'reiser':2 'rio':1
                                  'search_release'  'die':2 'durch':1 'wand':3
                                     'search_rest'  '1991':2,3 'classicprogpsy':1
                                    'search_combo'  '1991':9,10 'classicprogpsy':8 'dich':2A 'die':6C 'durch':5C 'nur':1A 'reiser':4B 'rio':3B 'wand':7C
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  
                                           'quals'  ['Q-HAP-2', 'Q-SYN-2', 'Q-UNU-2', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-3', 'Q-JZFKS-1', 'Q-OLDST-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907187.1574423  (2023-09-28 15:19:47)
                             'size'  4217770