======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '157'
                                          'artist'  'Cardiacs'
                                     'text_people'  ''
                                         'release'  'Songs For Ships And Irons'
                                           'title'  'Burn Your House Brown'
                                           'quals'  ("['Q-HAP-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-2', 'q-drums-4', "
 "'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-UNU-3', 'Q-PLAY-3', 'Q-CHART-2', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  '11'
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '93.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:text_c_03'                                    type PictureType.COVER_FRONT (Cover (front)) b'text_c_03'
                                     
'TALB' (Album/Movie/Show title)                     'Songs For Ships And Irons'
'TBPM' (BPM (beats per minute))                     '93.3'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'Burn Your House Brown'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Cardiacs'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Alphabet Business Concern'
'TRCK' (Track number/Position in set)               '03/11'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-6.56 dB'
'TXXX:replaygain_track_peak'                        '0.995941'

========================== row from database ==========================
                                              'id'  1536920
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/1991 – Songs For Ships And Irons (compilation)/03 - Burn Your House Brown.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  157
                                           'genre'  
                                        'filesize'  6345096
                                           'mtime'  1676127137
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk 1991 – (compilation) 03
                                      'tag_artist'  Cardiacs
                                     'tag_release'  Songs For Ships And Irons
                                       'tag_title'  Burn Your House Brown
                                             'bpm'  93.3
                                    'search_title'  'brown':4 'burn':1 'house':3 'your':2
                                   'search_artist'  'cardiacs':1
                                  'search_release'  'and':4 'for':2 'irons':5 'ships':3 'songs':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1991':6 'compilation':7,8 'disco':3 'postpunk':5 'waves':2
                                    'search_combo'  '00newwave':14 '00poprockelectronic':11 '1991':16 'and':9C 'brown':4A 'burn':1A 'cardiacs':5B 'compilation':17,18 'disco':13 'for':7C 'house':3A 'irons':10C 'postpunk':15 'ships':8C 'songs':6C 'waves':12 'your':2A
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'Q-UNU-3', 'Q-PLAY-3', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1676127137.4114594  (2023-02-11 15:52:17)
                             'size'  6345096