======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '129'
                                          'artist'  'Pat Shannon'
                                     'text_people'  ''
                                         'release'  'Come To The Sunshine: Soft Pop Nuggets From The WEA Vaults'
                                           'title'  'Candy Apple, Cotton Candy'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', '60s', 'pop', 'rockabilly', 'sunshine pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  '24'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-th-candy'
                                             'bpm'  '85.561'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Exact Audio Copy | M45'
'COMM:ID3v1 Comment:XXX'                            'Exact Audio Copy | M45'
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00\xca\x01\x18\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x00-\x1e\x00\x10\x03\x00\x00\x00SE\x00\x10\x04\x00\x00\x00\x86\xc9\x00\x10\x05\x00\x00\x00\xb5.\x00\x10\x06\x00\x00\x00\xe8{\x00\x10\x07\x00\x00\x01\x16M\x00\x10\x08\x00\x00\x01@\x16\x00\x10\t\x00\x00\x01y\xbc\x00\x10\n\x00\x00\x01\xa8G\x00\x10\x0b\x00\x00\x01\xcc\x02\x00\x10\x0c\x00\x00\x01\xef\xac\x00\x10\r\x00\x00\x02\x1b.\x00\x10\x0e\x00\x00\x02N\x16\x00\x10\x0f\x00\x00\x02z\xcb\x00\x10\x10\x00\x00\x02\xa4h\x00\x10\x11\x00\x00\x02\xcb\x11\x00\x10\x12\x00\x00\x02\xf8\x9b\x00\x10\x13\x00\x00\x03/2\x00\x10\x14\x00\x00\x03lE\x00\x10\x15\x00\x00\x03\x941\x00\x10\x16\x00\x00\x03\xca\x00\x00\x10\x17\x00\x00\x03\xf8V\x00\x10\x18\x00\x00\x04,\xf9\x00\x10\xaa\x00\x00\x04Z\xf3\x00\x00')
'PRIV:Amadeus II 3.5:pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA'  PRIV(owner='Amadeus II 3.5', data=b'pdat\x00\x00\x00\x1cAHCGDGCHAAAAAAGAAACPPDAIAAAA')
'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)                     'Come To The Sunshine: Soft Pop Nuggets From The WEA Vaults'
'TBPM' (BPM (beats per minute))                     '85.561'
'TCON' (Content type, a.k.a. Genre)                 'set-th-candy'
'TDRC' (Recording time)                             '2004'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure mode)'
'TIT2' (Title/songname/content description)         'Candy Apple, Cotton Candy'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '130226'
'TPE1' (Lead performer(s)/Soloist(s))               'Pat Shannon'
'TRCK' (Track number/Position in set)               '02/24'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -h -b 320'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', '60s', 'pop', 'rockabilly', 'sunshine pop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.491163'

========================== row from database ==========================
                                              'id'  736056
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/sweets/Pat Shannon - Candy Apple, Cotton Candy.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  129
                                           'genre'  set-th-candy
                                        'filesize'  1554714
                                           'mtime'  1620343122
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country sweets set th candy
                                      'tag_artist'  Pat Shannon
                                     'tag_release'  Come To The Sunshine: Soft Pop Nuggets From The WEA Vaults
                                       'tag_title'  Candy Apple, Cotton Candy
                                             'bpm'  85.561
                                    'search_title'  'apple':2,3 'candy':1 'cotton':4
                                   'search_artist'  'pat':1 'shannon':2
                                  'search_release'  'come':1 'from':9 'nuggets':8 'pop':7 'soft':6 'sunshine':4,5 'the':3 'to':2 'vaults':11 'wea':10
                                     'search_rest'  'candy':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'set':6 'sweets':5 'th':7
                                    'search_combo'  'apple':2A,3A 'candy':1A,25 'come':7C 'cotton':4A 'country':21 'exotica':19 'from':15C 'jazz':18 'nuggets':14C 'oldies':20 'pat':5B 'pop':13C 'set':23 'shannon':6B 'soft':12C 'sunshine':10C,11C 'sweets':22 'th':24 'the':9C 'to':8C 'vaults':17C 'wea':16C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  12B
                                           '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-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', '60s', 'pop', 'rockabilly', 'sunshine pop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343122.0421126  (2021-05-07 01:18:42)
                             'size'  1554714