======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '198'
                                          'artist'  'Van Phillips'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Dance Of The Cuckoos (as Crazy Star Band) (vocal - Fred Douglas)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'cartoon', 'tv', 'entschleunigen']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1932'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '120.1'
                                             'key'  '7B'
                                        '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))                     '120.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1932-09-14'
'TIT2' (Title/songname/content description)         'Dance Of The Cuckoos (as Crazy Star Band) (vocal - Fred Douglas)'
'TKEY' (Initial key)                                '7B'
'TLEN' (Length)                                     '198000'
'TPE1' (Lead performer(s)/Soloist(s))               'Van Phillips'
'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:lastfmtags'                                   ['instrumental', 'cartoon', 'tv', 'entschleunigen']
'TXXX:q-bass'                                       '1'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.18 dB'
'TXXX:replaygain_track_peak'                        '0.524274'

========================== row from database ==========================
                                              'id'  1504181
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1932/Van Phillips - Dance Of The Cuckoos (as _ Crazy Star Band _) (vocal - Fred Douglas) 14-9-1932.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  198
                                           'genre'  prerock-unsorted
                                        'filesize'  4002284
                                           'mtime'  1621697953
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1932 _ _) 14 9 1932 prerock unsorted
                                      'tag_artist'  Van Phillips
                                     'tag_release'  None
                                       'tag_title'  Dance Of The Cuckoos (as Crazy Star Band) (vocal - Fred Douglas)
                                             'bpm'  120.1
                                    'search_title'  'as':5,6 'band':9,10 'crazy':7 'cuckoos':4 'dance':1 'douglas':14,15 'fred':13 'of':2 'star':8 'the':3 'vocal':11,12
                                   'search_artist'  'phillips':2 'van':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1932':6 '9':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'unsorted':9
                                    'search_combo'  '00oldiepop':22 '1932':23 '9':24 'as':5A,6A 'band':9A,10A 'country':21 'crazy':7A 'cuckoos':4A 'dance':1A 'douglas':14A,15A 'exotica':19 'fred':13A 'jazz':18 'of':2A 'oldies':20 'phillips':17B 'prerock':25 'star':8A 'the':3A 'unsorted':26 'van':16B 'vocal':11A,12A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'cartoon', 'tv', 'entschleunigen']
                                        'tag_date'  1932
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697953.097107  (2021-05-22 17:39:13)
                             'size'  4002284