======================== unified (from filesystem) ========================
                                         'bitrate'  '200.564'
                                        'duration'  '157'
                                          'artist'  'Gangpol Und Mit'
                                     'text_people'  ''
                                         'release'  'The Hopelessly Sad Story of the Hideous End of the World'
                                           'title'  'Needings'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-UNU-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['glitch', 'avant garde', 'idm', 'electronic', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '15'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '108.1'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'The Hopelessly Sad Story of the Hideous End of the World'
'TBPM' (BPM (beats per minute))                     '108.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Needings'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Gangpol Und Mit'
'TRCK' (Track number/Position in set)               '12/15'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['glitch', 'avant garde', 'idm', 'electronic', 'experimental']
'TXXX:q-bass'                                       '4'
'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'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.87 dB'
'TXXX:replaygain_track_peak'                        '0.405846'

========================== row from database ==========================
                                              'id'  1362115
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Gangpol Und Mit - The Hopelessly Sad Story of the Hideous End of the World/12 Needings.mp3
                                         'working'  None
                                         'bitrate'  200
                                    'duration_sec'  157
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  4002242
                                           'mtime'  1636915618
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 12 electronic experimental oddness
                                      'tag_artist'  Gangpol Und Mit
                                     'tag_release'  The Hopelessly Sad Story of the Hideous End of the World
                                       'tag_title'  Needings
                                             'bpm'  108.1
                                    'search_title'  'needings':1
                                   'search_artist'  'gangpol':1 'mit':3 'und':2
                                  'search_release'  'end':7 'hideous':6 'hopelessly':2 'of':5 'sad':3 'story':4 'the':1 'world':8
                                     'search_rest'  'electronic':1 'experimental':2 'oddness':3
                                    'search_combo'  'electronic':13 'end':11C 'experimental':14 'gangpol':2B 'hideous':10C 'hopelessly':6C 'mit':4B 'needings':1A 'oddness':15 'of':9C 'sad':7C 'story':8C 'the':5C 'und':3B 'world':12C
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['glitch', 'avant garde', 'idm', 'electronic', 'experimental']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636915618.429157  (2021-11-14 19:46:58)
                             'size'  4002242