======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '188'
                                          'artist'  'Mildred Bailey'
                                     'text_people'  ''
                                         'release'  'Brunswick 02121'
                                           'title'  "I'd Rather Listen To Your Eyes"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'Q-UNU-1', '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-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'jazz divas', "
 "'blues']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '131.2'
                                             'key'  '4B'
                                        '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)                     'Brunswick 02121'
'TBPM' (BPM (beats per minute))                     '131.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-vocal'
'TDRC' (Recording time)                             '1935-09-20'
'TIT2' (Title/songname/content description)         "I'd Rather Listen To Your Eyes"
'TKEY' (Initial key)                                '4B'
'TLEN' (Length)                                     '188000'
'TPE1' (Lead performer(s)/Soloist(s))               'Mildred Bailey'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'jazz divas', 'blues']
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.04 dB'
'TXXX:replaygain_track_peak'                        '0.550083'

========================== row from database ==========================
                                              'id'  1502636
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1935/Mildred Bailey - I_d Rather Listen To Your Eyes 20-9-1935.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  3808382
                                           'mtime'  1620526228
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1935 I_d 20 9 1935 prerock jb jazz vocal
                                      'tag_artist'  Mildred Bailey
                                     'tag_release'  Brunswick 02121
                                       'tag_title'  I'd Rather Listen To Your Eyes
                                             'bpm'  131.2
                                    'search_title'  'd':2 'eyes':8 'i':1 'id':3 'listen':5 'rather':4 'to':6 'your':7
                                   'search_artist'  'bailey':2 'mildred':1
                                  'search_release'  '02121':2 'brunswick':1
                                     'search_rest'  '00oldiepop':5 '1935':6 '20':9 '9':10 'country':4 'd':8 'exotica':2 'i':7 'jazz':1 'jb':12 'oldies':3 'prerock':11 'vocal':13
                                    'search_combo'  '00oldiepop':17 '02121':12C '1935':18 '20':21 '9':22 'bailey':10B 'brunswick':11C 'country':16 'd':2A,20 'exotica':14 'eyes':8A 'i':1A,19 'id':3A 'jazz':13 'jb':24 'listen':5A 'mildred':9B 'oldies':15 'prerock':23 'rather':4A 'to':6A 'vocal':25 'your':7A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', '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'  ['female vocalists', 'jazz vocal', 'jazz', 'vocal jazz', 'jazz divas', 'blues']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620526227.7232616  (2021-05-09 04:10:27)
                             'size'  3808382