======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  'Shirley Temple'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Swing Me An Oldfashioned Song (from ' Little Miss Broadway ')"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', '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'  "['soundtrack', '30s', 'kids', 'female vocalists', 'american']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1938'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '90.0'
                                             'key'  '11A'
                                        '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))                     '90.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1938'
'TIT2' (Title/songname/content description)         "Swing Me An Oldfashioned Song (from ' Little Miss Broadway ')"
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '179000'
'TPE1' (Lead performer(s)/Soloist(s))               'Shirley Temple'
'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:lastfmtags'                                   ['soundtrack', '30s', 'kids', 'female vocalists', 'american']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'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'                        '+2.03 dB'
'TXXX:replaygain_track_peak'                        '0.393323'

========================== row from database ==========================
                                              'id'  1520070
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1938/Shirley Temple - Swing Me An Oldfashioned Song (from _ Little Miss Broadway _) 1938.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  prerock-vocal
                                        'filesize'  3670911
                                           'mtime'  1620666468
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1938 _ _) 1938 prerock vocal
                                      'tag_artist'  Shirley Temple
                                     'tag_release'  None
                                       'tag_title'  Swing Me An Oldfashioned Song (from ' Little Miss Broadway ')
                                             'bpm'  90.0
                                    'search_title'  'an':3 'broadway':10 'from':6,7 'little':8 'me':2 'miss':9 'oldfashioned':4 'song':5 'swing':1
                                   'search_artist'  'shirley':1 'temple':2
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1938':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'vocal':8
                                    'search_combo'  '00oldiepop':17 '1938':18 'an':3A 'broadway':10A 'country':16 'exotica':14 'from':6A,7A 'jazz':13 'little':8A 'me':2A 'miss':9A 'oldfashioned':4A 'oldies':15 'prerock':19 'shirley':11B 'song':5A 'swing':1A 'temple':12B 'vocal':20
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           '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-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['soundtrack', '30s', 'kids', 'female vocalists', 'american']
                                        'tag_date'  1938
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620666468.0472152  (2021-05-10 19:07:48)
                             'size'  3670911