======================== unified (from filesystem) ========================
                                         'bitrate'  '264.722'
                                        'duration'  '771'
                                          'artist'  'Ott'
                                     'text_people'  ''
                                         'release'  'Blumenkraft'
                                           'title'  "Jack's Cheese and Bread Snack"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  '09'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '94.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Blumenkraft'
'TBPM' (BPM (beats per minute))                     '94.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         "Jack's Cheese and Bread Snack"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ott'
'TPE2' (Band/orchestra/accompaniment)               'Ott'
'TRCK' (Track number/Position in set)               '01/09'
'TXXX:Encoder'                                      'Lame 3.99.5'
'TXXX:ORGANIZATION'                                 'Twisted Records'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'downtempo']
'TXXX:lastfmtags'                                   ['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.82 dB'
'TXXX:replaygain_track_peak'                        '0.645453'

========================== row from database ==========================
                                              'id'  1502243
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Ott - Blumenkraft (2003)/01. Jack_s Cheese and Bread Snack.mp3
                                         'working'  None
                                         'bitrate'  264
                                    'duration_sec'  771
                                           'genre'  electronic
                                        'filesize'  25597501
                                           'mtime'  1636913247
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (2003) 01. Jack_s electronic
                                      'tag_artist'  Ott
                                     'tag_release'  Blumenkraft
                                       'tag_title'  Jack's Cheese and Bread Snack
                                             'bpm'  94.8
                                    'search_title'  'and':5 'bread':6 'cheese':4 'jack':1 'jacks':3 's':2 'snack':7
                                   'search_artist'  'ott':1
                                  'search_release'  'blumenkraft':1
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 '01':5,6 '2003':3,4 'electronic':9 'jack':7 's':8
                                    'search_combo'  '00calmer':11 '00poprockelectronic':10 '01':14,15 '2003':12,13 'and':5A 'blumenkraft':9C 'bread':6A 'cheese':4A 'electronic':18 'jack':1A,16 'jacks':3A 'ott':8B 's':2A,17 'snack':7A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['dub', 'electronic', 'psychedelic', 'chillout', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['electronic', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636913246.8947437  (2021-11-14 19:07:26)
                             'size'  25597501