======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '80'
                                          'artist'  'shirly temple'
                                     'text_people'  ''
                                         'release'  '20s and 30s popular'
                                           'title'  "WHEN I'M WITH YOU"
                                           '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-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['female vocalists', 'soundtrack', 'oldies', 'american', 'female']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-female'
                                             'bpm'  '107.721'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '20s and 30s popular'
'TBPM' (BPM (beats per minute))                     '107.721'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-female'
'TDRC' (Recording time)                             '1935'
'TIT2' (Title/songname/content description)         "WHEN I'M WITH YOU"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'shirly 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'                                   ['female vocalists', 'soundtrack', 'oldies', 'american', 'female']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.71 dB'
'TXXX:replaygain_track_peak'                        '0.386350'

========================== row from database ==========================
                                              'id'  1157727
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1920s and 1930s popular/Shirley Temple - When Im With You.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  80
                                           'genre'  prerock-vocal-female
                                        'filesize'  1304589
                                           'mtime'  1621625701
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1920s 1930s Shirley Temple When Im With You prerock vocal female
                                      'tag_artist'  shirly temple
                                     'tag_release'  20s and 30s popular
                                       'tag_title'  WHEN I'M WITH YOU
                                             'bpm'  107.721
                                    'search_title'  'i':2 'im':4 'm':3 'when':1 'with':5 'you':6
                                   'search_artist'  'shirly':1 'temple':2
                                  'search_release'  '20s':1 '30s':3 'and':2 'popular':4
                                     'search_rest'  '00oldiepop':5 '1920s':6 '1930s':7 'country':4 'exotica':2 'female':16 'im':11 'jazz':1 'oldies':3 'prerock':14 'shirley':8 'temple':9 'vocal':15 'when':10 'with':12 'you':13
                                    'search_combo'  '00oldiepop':17 '1920s':18 '1930s':19 '20s':9C '30s':11C 'and':10C 'country':16 'exotica':14 'female':28 'i':2A 'im':4A,23 'jazz':13 'm':3A 'oldies':15 'popular':12C 'prerock':26 'shirley':20 'shirly':7B 'temple':8B,21 'vocal':27 'when':1A,22 'with':5A,24 'you':6A,25
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  10A
                                           '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-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['female vocalists', 'soundtrack', 'oldies', 'american', 'female']
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625701.2216465  (2021-05-21 21:35:01)
                             'size'  1304589