======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '188'
                                          'artist'  'Louis Levy Orchestra'
                                     'text_people'  ''
                                         'release'  'HMV BD- 368'
                                           'title'  'Man Of My Deams Sky High Honeymoon (vocal - Janet Lind) \x1310-1936'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '140.433'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'HMV BD- 368'
'TBPM' (BPM (beats per minute))                     '140.433'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1936'
'TIT2' (Title/songname/content description)         'Man Of My Deams Sky High Honeymoon (vocal - Janet Lind) \x1310-1936'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '188000'
'TPE1' (Lead performer(s)/Soloist(s))               'Louis Levy Orchestra'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.30 dB'
'TXXX:replaygain_track_peak'                        '0.547236'

========================== row from database ==========================
                                              'id'  1450255
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1936/Louis Levy Orchestra - Man Of My Deams Sky High Honeymoon (vocal - Janet Lind) –10-1936.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  prerock-swing
                                        'filesize'  3809954
                                           'mtime'  1620560911
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop –10 prerock swing
                                      'tag_artist'  Louis Levy Orchestra
                                     'tag_release'  HMV BD- 368
                                       'tag_title'  Man Of My Deams Sky High Honeymoon (vocal - Janet Lind) 10-1936
                                             'bpm'  140.433
                                    'search_title'  '10':13 '101936':15 '1936':14 'deams':4 'high':6 'honeymoon':7 'janet':10 'lind':11,12 'man':1 'my':3 'of':2 'sky':5 'vocal':8,9
                                   'search_artist'  'levy':2 'louis':1 'orchestra':3
                                  'search_release'  '368':4 'bd':2,3 'hmv':1
                                     'search_rest'  '00oldiepop':5 '10':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'swing':8
                                    'search_combo'  '00oldiepop':27 '10':13A,28 '101936':15A '1936':14A '368':22C 'bd':20C,21C 'country':26 'deams':4A 'exotica':24 'high':6A 'hmv':19C 'honeymoon':7A 'janet':10A 'jazz':23 'levy':17B 'lind':11A,12A 'louis':16B 'man':1A 'my':3A 'of':2A 'oldies':25 'orchestra':18B 'prerock':29 'sky':5A 'swing':30 'vocal':8A,9A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1936
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560910.8231738  (2021-05-09 13:48:30)
                             'size'  3809954