======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '203'
                                          'artist'  'State Street Ramblers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Some Do And Some Don't 23-4-1928"
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz', 'vocal jazz', 'oldies', 'traditional jazz', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1928'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-o-dixiestyle'
                                             'bpm'  '117.9'
                                             '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))                     '117.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-o-dixiestyle'
'TDRC' (Recording time)                             '1928'
'TIT2' (Title/songname/content description)         "Some Do And Some Don't 23-4-1928"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'State Street Ramblers'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'jazz'
'TXXX:lastfmtags'                                   ['jazz', 'vocal jazz', 'oldies', 'traditional jazz', 'swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.54 dB'
'TXXX:replaygain_track_peak'                        '0.580455'

========================== row from database ==========================
                                              'id'  1503038
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/State Street Ramblers/State Street Ramblers - Some Do And Some Don_t 23-4-1928.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  203
                                           'genre'  prerock-jb-jazz-o-dixiestyle
                                        'filesize'  4151925
                                           'mtime'  1620535635
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Don_t prerock jb jazz dixiestyle
                                      'tag_artist'  State Street Ramblers
                                     'tag_release'  None
                                       'tag_title'  Some Do And Some Don't 23-4-1928
                                             'bpm'  117.9
                                    'search_title'  '1928':9 '23':7 '2341928':10 '4':8 'and':3 'do':2 'don':4 'dont':6 'some':1 't':5
                                   'search_artist'  'ramblers':3 'state':1 'street':2
                                  'search_release'  
                                     'search_rest'  'country':4 'dixiestyle':9 'don':5 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 't':6
                                    'search_combo'  '1928':9A '23':7A '2341928':10A '4':8A 'and':3A 'country':17 'dixiestyle':22 'do':2A 'don':4A,18 'dont':6A 'exotica':15 'jazz':14 'jb':21 'oldies':16 'prerock':20 'ramblers':13B 'some':1A 'state':11B 'street':12B 't':5A,19
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['jazz', 'vocal jazz', 'oldies', 'traditional jazz', 'swing']
                                        'tag_date'  1928
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620535635.2692568  (2021-05-09 06:47:15)
                             'size'  4151925