======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '130'
                                          'artist'  'Unknown'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Blue moon turns to gold'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-SYN-1', 'Q-UNU-1', 'Q-PLAY-2', 'q-bass-3', "
 "'Q-CHART-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-drums-1', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['80ies', 'classic rock', 'leapsandbounds cdcollection', 'comedy', '90s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-country'
                                             'bpm'  '91.5'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '91.5'
'TCON' (Content type, a.k.a. Genre)                 'prerock-country'
'TENC' (Encoded by)                                 'iTunes v4.7.1.30'
'TIT2' (Title/songname/content description)         'Blue moon turns to gold'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Unknown'
'TXXX:MusicMagic Data'                              'AgEBWglZghqe2Yn7gTPkB0gzgAGPN4Dp8SWZ7UuTgwe5OKSTiNUBdKwrgfzKkoABgVeAAbqxA0T4+8BegAHPPfeS29WAAa9+gAKAAYRgobedJoKpAkwpR4ABhX6F4Q/7poAziIRv2cOHUopOHf2ylYoAz0SQU4IlgAHVnN/3AyuZGIABvYUMWu57oVC3moeFgAE='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'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:lastfmtags'                                   ['80ies', 'classic rock', 'leapsandbounds cdcollection', 'comedy', '90s']
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.600309'

========================== row from database ==========================
                                              'id'  1495304
                                            'path'  /data/Music/Other/Pa/Country/Blue moon turns to.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  130
                                           'genre'  prerock-country
                                        'filesize'  2607476
                                           'mtime'  1621094195
                                   'redo_metaread'  0
                                        'rest_str'   Pa Country prerock country
                                      'tag_artist'  Unknown
                                     'tag_release'  None
                                       'tag_title'  Blue moon turns to gold
                                             'bpm'  91.5
                                    'search_title'  'blue':1 'gold':5 'moon':2 'to':4 'turns':3
                                   'search_artist'  'unknown':1
                                  'search_release'  
                                     'search_rest'  'country':2 'pa':1 'prerock':3
                                    'search_combo'  'blue':1A 'country':8 'gold':5A 'moon':2A 'pa':7 'prerock':9 'to':4A 'turns':3A 'unknown':6B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['80ies', 'classic rock', 'leapsandbounds cdcollection', 'comedy', '90s']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621094195.3803623  (2021-05-15 17:56:35)
                             'size'  2607476