======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '209'
                                          'artist'  'Coleman Hawkins'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'On The Sunny Side Of The Street (piano - Buck Washington)'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-1', 'q-drums-1', 'q-other-4', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['fip', 'tenor sax', 'jazz', 'saxophone', 'swing', 'bebop']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '110.7'
                                             'key'  '6A'
                                        '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))                     '110.7'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934-03-08'
'TIT2' (Title/songname/content description)         'On The Sunny Side Of The Street (piano - Buck Washington)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '209000'
'TPE1' (Lead performer(s)/Soloist(s))               'Coleman Hawkins'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['fip', 'tenor sax', 'jazz', 'saxophone', 'swing', 'bebop']
'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-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.72 dB'
'TXXX:replaygain_track_peak'                        '0.749619'

========================== row from database ==========================
                                              'id'  1461148
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/Coleman Hawkins - On The Sunny Side Of The Street (piano - Buck Washington) 8-3-1934.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  209
                                           'genre'  prerock-swing
                                        'filesize'  4276912
                                           'mtime'  1620560437
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 8 3 1934 prerock swing
                                      'tag_artist'  Coleman Hawkins
                                     'tag_release'  None
                                       'tag_title'  On The Sunny Side Of The Street (piano - Buck Washington)
                                             'bpm'  110.7
                                    'search_title'  'buck':9 'of':5 'on':1 'piano':7,8 'side':4 'street':6 'sunny':3 'the':2 'washington':10,11
                                   'search_artist'  'coleman':1 'hawkins':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1934':6 '3':8 '8':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':9 'swing':10
                                    'search_combo'  '00oldiepop':18 '1934':19 '3':21 '8':20 'buck':9A 'coleman':12B 'country':17 'exotica':15 'hawkins':13B 'jazz':14 'of':5A 'oldies':16 'on':1A 'piano':7A,8A 'prerock':22 'side':4A 'street':6A 'sunny':3A 'swing':23 'the':2A 'washington':10A,11A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['fip', 'tenor sax', 'jazz', 'saxophone', 'swing', 'bebop']
                                        'tag_date'  1934
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620560436.70096  (2021-05-09 13:40:36)
                             'size'  4276912