======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '149'
                                          'artist'  'Lu Watters Yerba Buena'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Muskrat ramble'
                                           'quals'  ("['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'Q-CHART-2', "
 "'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz'
                                             'bpm'  '95.4'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '95.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Muskrat ramble'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lu Watters Yerba Buena'
'TRCK' (Track number/Position in set)               '0'
'TXXX:MusicMagic Data'                              'AQEBWmVjhU6qRJCrgYB0UiNFgAGBUIHQOOG3Ax7ggU345IABgAE92r4LgQbqLLzUgwKAAfh6DBQTg6utgAGeUCgDDCC/AMIygAKAAQ=='
'TXXX:MusicMagic Fingerprint'                       'AQMfDFkYYhXHHPsU0xLcG4ElWxUqIBwd/BvjEmwTWwqyFUAdfA6WFYYy9CP1FzIQ2w92C+sLKgf9Bt8FbAPpAuwB4wExAMMAfwBUAEIANwAv/0z7Iway6k/+cPtp+6nsG0OS5NJRX96J7vMAY+/a/I0CpBmp9zvyJub/8g781wAL/Bz+Ff1d/1P+1f8k/3j+6v81AAL/7f/n//L/9v/7//kAaAD6/oX/0PZvE7IKMSiS4qsXTSD3Gw7E1vFAGdYGg/+rCl8QMAh5u3QkF//iBun/UAKUAJ4AXQBbAEoAl/+T//H/7P/S//UAAwABAAUABP+H+LTamviQ1a359/+4EuHY0ARvQF/hchNEAxgO3wQOAC/NsQmU8NItpBRu+DcCBgAT/rcEBQF/AEsAtgArAGEAK//EAB7/9v/4///////+AIUEGB1VC6IUYgYoGuQ7DhntDuvwBsRiG+MUbAXODC4GZ9PhE/MBl9sC7pXvMvk19zX53/iM++L7B/x8/cX+Ov67/xb/lP++/+j/8v/5//r/ifz267gA1OaPA94ECUImCFD3tPP0DbUAd/PSClABRuxrN4cKDsNLFzzR7/sSAFz1T/rH9/oBFvuB/iT9//59/tL/3f/d/7n/5f/0//n/+gBiAI3tiP9W8o35TwQRAK0pdgQgEEtUhAxEDO0QxQDa+sTGwPq8DOjz1tfi8xnu2PPm+Dj7I/me+tb7w/yZ/f/+jv7q/4r/wf/W/+n/8//3RENCQA=='
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.38 dB'
'TXXX:replaygain_track_peak'                        '0.507910'

========================== row from database ==========================
                                              'id'  1495401
                                            'path'  /data/Music/Other/Pa/Jazz/Lu Watters Yerba Buena/Muskrat ramble.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  149
                                           'genre'  prerock-jb-jazz
                                        'filesize'  2997967
                                           'mtime'  1674646701
                                   'redo_metaread'  0
                                        'rest_str'   Pa Jazz prerock jb jazz
                                      'tag_artist'  Lu Watters Yerba Buena
                                     'tag_release'  None
                                       'tag_title'  Muskrat ramble
                                             'bpm'  95.4
                                    'search_title'  'muskrat':1 'ramble':2
                                   'search_artist'  'buena':4 'lu':1 'watters':2 'yerba':3
                                  'search_release'  
                                     'search_rest'  'jazz':2 'jb':4 'pa':1 'prerock':3
                                    'search_combo'  'buena':6B 'jazz':8 'jb':10 'lu':3B 'muskrat':1A 'pa':7 'prerock':9 'ramble':2A 'watters':4B 'yerba':5B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HAP-3', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-2', 'Q-CHART-2', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1674646701.4750495  (2023-01-25 12:38:21)
                             'size'  2997967