======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '182'
                                          'artist'  'Louise Huebner'
                                     'text_people'  ''
                                         'release'  'Seduction Through Witchcraft'
                                           'title'  'The Coleopterous Charm For Romantic Adventure'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['occult', 'avant garde', 'electronic', 'spoken word', 'experimental']"
                                     'discogstags'  "['non-music', 'electronic', 'spoken word', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '12'
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech;set-pl-mor'
                                             'bpm'  '132.966'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000042B 000002E4 00001817'
'COMM:iTunNORM:eng'                                 (' 0000042B 000002E4 00001817 00001398 0000C395 00027117 0000650D 00004A44 '
 '00009C57 00027117')
'TALB' (Album/Movie/Show title)                     'Seduction Through Witchcraft'
'TBPM' (BPM (beats per minute))                     '132.966'
'TCON' (Content type, a.k.a. Genre)                 ['nonmusic-speech', 'set-pl-mor']
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'The Coleopterous Charm For Romantic Adventure'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Louise Huebner'
'TPE2' (Band/orchestra/accompaniment)               'Louise Huebner'
'TRCK' (Track number/Position in set)               '7/12'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['non-music', 'electronic', 'spoken word', 'ambient']
'TXXX:lastfmtags'                                   ['occult', 'avant garde', 'electronic', 'spoken word', 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.92 dB'
'TXXX:replaygain_track_peak'                        '0.475864'

========================== row from database ==========================
                                              'id'  1530631
                                            'path'  /data/Music/Bulk/0nonmusic/Louise Huebner_s Seduction Through Witchcraft/07 The Coleopterous Charm For Romantic Adventure.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  182
                                           'genre'  nonmusic-speech;set-pl-mor
                                        'filesize'  4503072
                                           'mtime'  1647350762
                                   'redo_metaread'  0
                                        'rest_str'   0nonmusic Huebner_s 07 nonmusic speech;set pl mor
                                      'tag_artist'  Louise Huebner
                                     'tag_release'  Seduction Through Witchcraft
                                       'tag_title'  The Coleopterous Charm For Romantic Adventure
                                             'bpm'  132.966
                                    'search_title'  'adventure':6 'charm':3 'coleopterous':2 'for':4 'romantic':5 'the':1
                                   'search_artist'  'huebner':2 'louise':1
                                  'search_release'  'seduction':1 'through':2 'witchcraft':3
                                     'search_rest'  '0nonmusic':1 'huebner':2 'mor':10 'nonmusic':4 'pl':9 's':3 'set':6,8 'speech':5,7
                                    'search_combo'  '0nonmusic':12 'adventure':6A 'charm':3A 'coleopterous':2A 'for':4A 'huebner':8B,13 'louise':7B 'mor':21 'nonmusic':15 'pl':20 'romantic':5A 's':14 'seduction':9C 'set':17,19 'speech':16,18 'the':1A 'through':10C 'witchcraft':11C
                                    'tag_tracknum'  7
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['occult', 'avant garde', 'electronic', 'spoken word', 'experimental']
                                        'tag_date'  1969
                                     'discogstags'  ['non-music', 'electronic', 'spoken word', 'ambient']

============================== file details ==============================
                                           'mtime'  1647350762.0652375  (2022-03-15 14:26:02)
                             'size'  4503072