======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '322'
                                          'artist'  'Nina Simone'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Under the lowest'
                                           'quals'  ("['Q-HAP-2', 'Q-BUSY-2', 'Q-GRIT-2', 'q-bass-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-4', 'q-vocals-1', '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'  '130.1'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '130.1'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Under the lowest'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Nina Simone'
'TXXX:MusicMagic Data'                              'AgEAAAAAgmyev52VgS/bkjWJnkODfoB18NKYpRnmgMXN4oABgvMA2K7+gCrIfICmhO+AAbfV7Si5b5N5gAHBNwAcxgjBiqDegAKAAYNdoljLxoQW660xGJVugiGDgO0NoDUMJYCS0DuFyJFa+aawvoH/zkWFE4ioi46rzcdGuyuhj4AavCIAaurrqmWbt4ACgAE='
'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'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.12 dB'
'TXXX:replaygain_track_peak'                        '0.796490'

========================== row from database ==========================
                                              'id'  1495222
                                            'path'  /data/Music/Other/Pa/All/Nina Simone/Under the lowest.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  322
                                           'genre'  funk or soul
                                        'filesize'  6455666
                                           'mtime'  1622658844
                                   'redo_metaread'  0
                                        'rest_str'   Pa All funk or soul
                                      'tag_artist'  Nina Simone
                                     'tag_release'  None
                                       'tag_title'  Under the lowest
                                             'bpm'  130.1
                                    'search_title'  'lowest':3 'the':2 'under':1
                                   'search_artist'  'nina':1 'simone':2
                                  'search_release'  
                                     'search_rest'  'all':2 'funk':3 'or':4 'pa':1 'soul':5
                                    'search_combo'  'all':7 'funk':8 'lowest':3A 'nina':4B 'or':9 'pa':6 'simone':5B 'soul':10 'the':2A 'under':1A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-4', '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-1']
                                      'lastfmtags'  ['jazz', 'soul', 'blues', 'female vocalists', 'vocal jazz']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622658843.5707166  (2021-06-02 20:34:03)
                             'size'  6455666