======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '178'
                                          'artist'  'Maui Eilanders'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Schoen Dass Du Wieder Bei Mir Bist'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1942'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '113.6'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '113.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1942-05'
'TIT2' (Title/songname/content description)         'Schoen Dass Du Wieder Bei Mir Bist'
'TKEY' (Initial key)                                '10A'
'TLEN' (Length)                                     '178000'
'TPE1' (Lead performer(s)/Soloist(s))               'Maui Eilanders'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+2.36 dB'
'TXXX:replaygain_track_peak'                        '0.657194'

========================== row from database ==========================
                                              'id'  1473758
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1942/MAUI Eilanders - Schön Dass Du Wieder Bei Mir Bist -5-1942.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  178
                                           'genre'  prerock-unsorted
                                        'filesize'  3612621
                                           'mtime'  1621698050
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1942 MAUI Schön 5 1942 prerock unsorted
                                      'tag_artist'  Maui Eilanders
                                     'tag_release'  None
                                       'tag_title'  Schoen Dass Du Wieder Bei Mir Bist
                                             'bpm'  113.6
                                    'search_title'  'bei':5 'bist':7 'dass':2 'du':3 'mir':6 'schoen':1 'wieder':4
                                   'search_artist'  'eilanders':2 'maui':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1942':6 '5':10 'country':4 'exotica':2 'jazz':1 'maui':7 'oldies':3 'prerock':11 'schon':8,9 'unsorted':12
                                    'search_combo'  '00oldiepop':14 '1942':15 '5':19 'bei':5A 'bist':7A 'country':13 'dass':2A 'du':3A 'eilanders':9B 'exotica':11 'jazz':10 'maui':8B,16 'mir':6A 'oldies':12 'prerock':20 'schoen':1A 'schon':17,18 'unsorted':21 'wieder':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1942
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621698050.4497695  (2021-05-22 17:40:50)
                             'size'  3612621