======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'If the river was whiskey'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', "
 "'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '105.8'
                                             'key'  'B m'  (10A)
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '105.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'If the river was whiskey'
'TKEY' (Initial key)                                'B m'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:MusicMagic Data'                              'AgEBWjvSg7ygTIxOgND5SFONgAGMBYOeGJ2okCZ7gfDVKYABgAEs96wPgAHPIo16gcWAAcv8+szjuYABgAG9OhId2LLEn7CggAKAAYNcqfOM5YEfFZcmqIABh02FlAp3pgEgmYIg0QKAAYxED5uvaIAB2CiEa4FbhhrIeRUb9eqAAYABtNIJFd9Toyyt7IACgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.19 dB'
'TXXX:replaygain_track_peak'                        '0.503542'

========================== row from database ==========================
                                              'id'  1495431
                                            'path'  /data/Music/Other/Pa/All/Oldtime/If the river was whiskey.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  prerock-unsorted
                                        'filesize'  3599533
                                           'mtime'  1644756105
                                   'redo_metaread'  0
                                        'rest_str'   Pa All Oldtime prerock unsorted
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  If the river was whiskey
                                             'bpm'  105.8
                                    'search_title'  'if':1 'river':3 'the':2 'was':4 'whiskey':5
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'all':2 'oldtime':3 'pa':1 'prerock':4 'unsorted':5
                                    'search_combo'  'all':9 'if':1A 'oldtime':10 'pa':8 'prerock':11 'river':3A 'the':2A 'unknown':6B,7B 'unsorted':12 'was':4A 'whiskey':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  B m
                                           'quals'  ['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', 'Q-HAP-3', 'Q-SYN-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1644756104.7580953  (2022-02-13 13:41:44)
                             'size'  3599533