======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '211'
                                          'artist'  'Harry Lauder'
                                     'text_people'  ''
                                         'release'  'Victor 70001'
                                           'title'  'He Was Very Kind To Me'
                                           '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-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1909'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '145.6'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Victor 70001'
'TBPM' (BPM (beats per minute))                     '145.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1909-12-12'
'TIT2' (Title/songname/content description)         'He Was Very Kind To Me'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '211000'
'TPE1' (Lead performer(s)/Soloist(s))               'Harry Lauder'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.61 dB'
'TXXX:replaygain_track_peak'                        '0.676207'
'USLT::eng'                                         ('HE WAS VERY KIND TO ME (1909)\r\n'
 '\r\n'
 'When I was young and in my prime, when I was seventeen, \r\n'
 'All the young fellows aboot the place, they called me "Bonnie Jean" \r\n'
 'But there was one that courted me, for nearly seven years, \r\n'
 "Then we got wed but noo he's dead and he's left me here in tears. \r\n"
 '\r\n'
 'Oh ! he was very , very ,  very , very kind to me ! \r\n'
 'Very kind to me ! Very kind to me, \r\n'
 'He was very, very, very, very very, \r\n'
 'very, very , very , very ,very kind to me ! \r\n'
 '\r\n'
 "Oh !, I don't know what I'm going to do, since my poor Sandy died, we never "
 'had a row in the hoose, we always fought outside, He use to bring his wages '
 'home and throw them in my lap, Then wash his face and take his tea, then ask '
 'his wages back . \r\n'
 '\r\n'
 'Oh ! he was very , very ,  very , very kind to me ! \r\n'
 'Very kind to me ! Very kind to me, \r\n'
 'He was very, very, very, very very, \r\n'
 'terrible very , very , very , very kind to me ! \r\n')

========================== row from database ==========================
                                              'id'  1473868
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1909/Harry Lauder - He Was Very Kind To Me 12-12-1909 Victor.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  211
                                           'genre'  prerock-vocal
                                        'filesize'  4276623
                                           'mtime'  1620666011
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1909 12 12 1909 prerock vocal
                                      'tag_artist'  Harry Lauder
                                     'tag_release'  Victor 70001
                                       'tag_title'  He Was Very Kind To Me
                                             'bpm'  145.6
                                    'search_title'  'he':1 'kind':4 'me':6 'to':5 'very':3 'was':2
                                   'search_artist'  'harry':1 'lauder':2
                                  'search_release'  '70001':2 'victor':1
                                     'search_rest'  '00oldiepop':5 '1909':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'vocal':8
                                    'search_combo'  '00oldiepop':15 '1909':16 '70001':10C 'country':14 'exotica':12 'harry':7B 'he':1A 'jazz':11 'kind':4A 'lauder':8B 'me':6A 'oldies':13 'prerock':17 'to':5A 'very':3A 'victor':9C 'vocal':18 'was':2A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['q-vocals-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-1']
                                        'tag_date'  1909
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666010.746615  (2021-05-10 19:00:10)
                             'size'  4276623