======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '299'
                                          'artist'  'Boredoms'
                                     'text_people'  ''
                                         'release'  'Chocolate Synthesizer'
                                           'title'  'Turn Table Boredoms'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', '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-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['noise', 'japanese', 'experimental', 'avant garde', 'psychedelic', 'noise "
 "rock']")
                                     'discogstags'  "['rock', 'avantgarde', 'noise', 'indie rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '134.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Chocolate Synthesizer'
'TBPM' (BPM (beats per minute))                     '134.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'Turn Table Boredoms'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Boredoms'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['rock', 'avantgarde', 'noise', 'indie rock', 'psychedelic rock']
'TXXX:lastfmtags'                                   ['noise',
 'japanese',
 'experimental',
 'avant garde',
 'psychedelic',
 'noise rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.99 dB'
'TXXX:replaygain_track_peak'                        '0.707122'

========================== row from database ==========================
                                              'id'  1365460
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Boredoms - 1994  - Chocolate Synthesizer/13 - Turn Table Boredoms.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  299
                                           'genre'  electronic-experimental
                                        'filesize'  12407073
                                           'mtime'  1622801598
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 1994 13 electronic experimental
                                      'tag_artist'  Boredoms
                                     'tag_release'  Chocolate Synthesizer
                                       'tag_title'  Turn Table Boredoms
                                             'bpm'  134.1
                                    'search_title'  'boredoms':3 'table':2 'turn':1
                                   'search_artist'  'boredoms':1
                                  'search_release'  'chocolate':1 'synthesizer':2
                                     'search_rest'  '1994':1 'electronic':2 'experimental':3
                                    'search_combo'  '1994':7 'boredoms':3A,4B 'chocolate':5C 'electronic':8 'experimental':9 'synthesizer':6C 'table':2A 'turn':1A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['noise', 'japanese', 'experimental', 'avant garde', 'psychedelic', 'noise rock']
                                        'tag_date'  1994
                                     'discogstags'  ['rock', 'avantgarde', 'noise', 'indie rock', 'psychedelic rock']

============================== file details ==============================
                                           'mtime'  1622801598.261244  (2021-06-04 12:13:18)
                             'size'  12407073