======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '272'
                                          'artist'  'Nina Simone'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mississippi godda'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-4', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-2', 'Q-SYN-1', 'Q-UNU-1', 'Q-PLAY-3', 'Q-CHART-4', "
 "'Q-JZFKS-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['jazz', 'soul', 'blues', 'female vocalists', 'vocal jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '115.4'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '115.4'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TENC' (Encoded by)                                 'iTunes v4.2.0.72'
'TIT2' (Title/songname/content description)         'Mississippi godda'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Simone'
'TXXX:MusicMagic Data'                              'AgEBWmSlgsSOyckmg5FehT2anH6BT4Mr6virQT37gF7MLqSTgAEA5LfhgeTreIIhjzaAAapthr7EEdr2gAHWuhNw2OymHJ9QgAKAAZBEnx7FioQ7/K02e5Jug2WE4eVDmu0ttYKRzS2QLZVh8imuTJLXxPyLSofhmvS7PLfo32vAJ4A2v8D6dO9dpmCpj4HGgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '4'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'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:lastfmtags'                                   ['jazz', 'soul', 'blues', 'female vocalists', 'vocal jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.29 dB'
'TXXX:replaygain_track_peak'                        '0.784157'

========================== row from database ==========================
                                              'id'  1494988
                                            'path'  /data/Music/Other/Pa/All/Nina Simone/Mississippi godda.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  272
                                           'genre'  funk or soul
                                        'filesize'  5456349
                                           'mtime'  1622658842
                                   'redo_metaread'  0
                                        'rest_str'   Pa All funk or soul
                                      'tag_artist'  Nina Simone
                                     'tag_release'  None
                                       'tag_title'  Mississippi godda
                                             'bpm'  115.4
                                    'search_title'  'godda':2 'mississippi':1
                                   'search_artist'  'nina':1 'simone':2
                                  'search_release'  
                                     'search_rest'  'all':2 'funk':3 'or':4 'pa':1 'soul':5
                                    'search_combo'  'all':6 'funk':7 'godda':2A 'mississippi':1A 'nina':3B 'or':8 'pa':5 'simone':4B 'soul':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-CHART-4', 'q-drums-1', 'Q-SYN-1', 'q-other-3', 'Q-BUSY-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['jazz', 'soul', 'blues', 'female vocalists', 'vocal jazz']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658842.3085725  (2021-06-02 20:34:02)
                             'size'  5456349