======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '144'
                                          'artist'  'Rick Skylar'
                                     'text_people'  ''
                                         'release'  'sweets'
                                           'title'  'Crying In My Cherry Soda Pop (Carlton, 1963)'
                                           'quals'  ("['Q-OLDST-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'q-syn-1', "
 "'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-1', "
 "'q-other-3', 'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies']"
                                     'discogstags'  "['pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'set-th-candy'
                                             'bpm'  '141.909'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:Amadeus II 3.5:maru\x00\x00\x00\x1c\x00\x00\x00\x01\x00`\x90i\x00!\x00\x103970 Purple Lipsosrt\x00\x00\x00\x08@å\x88\x80\x00\x00\x00\x00pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAAKMPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'maru\x00\x00\x00\x1c\x00\x00\x00\x01\x00`\x90i\x00!\x00\x103970 Purple Lipsosrt\x00\x00\x00\x08@\xe5\x88\x80\x00\x00\x00\x00pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAAKMPDAIAAAA')
'PRIV:AverageLevel:{\x04\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x04\x00\x00')
'PRIV:PeakValue:!\x00\x00\x00'                      PRIV(owner='PeakValue', data=b'!\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'sweets'
'TBPM' (BPM (beats per minute))                     '141.909'
'TCON' (Content type, a.k.a. Genre)                 'set-th-candy'
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'Amadeus II'
'TIT2' (Title/songname/content description)         'Crying In My Cherry Soda Pop (Carlton, 1963)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rick Skylar'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['pop', 'rock']
'TXXX:lastfmtags'                                   'oldies'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+0.72 dB'
'TXXX:replaygain_track_peak'                        '0.407414'

========================== row from database ==========================
                                              'id'  735987
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/Rick Skylar - Crying In My Cherry Soda Pop (Carlton, 1963).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  144
                                           'genre'  set-th-candy
                                        'filesize'  1741657
                                           'mtime'  1620343122
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country set th candy
                                      'tag_artist'  Rick Skylar
                                     'tag_release'  sweets
                                       'tag_title'  Crying In My Cherry Soda Pop (Carlton, 1963)
                                             'bpm'  141.909
                                    'search_title'  '1963':9,10 'carlton':7,8 'cherry':4 'crying':1 'in':2 'my':3 'pop':6 'soda':5
                                   'search_artist'  'rick':1 'skylar':2
                                  'search_release'  'sweets':1
                                     'search_rest'  'candy':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'set':5 'th':6
                                    'search_combo'  '1963':9A,10A 'candy':20 'carlton':7A,8A 'cherry':4A 'country':17 'crying':1A 'exotica':15 'in':2A 'jazz':14 'my':3A 'oldies':16 'pop':6A 'rick':11B 'set':18 'skylar':12B 'soda':5A 'sweets':13C 'th':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['oldies']
                                        'tag_date'  1965
                                     'discogstags'  ['pop', 'rock']

============================== file details ==============================
                                           'mtime'  1620343122.3108392  (2021-05-07 01:18:42)
                             'size'  1741657