======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '167'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'My canary has got circles under his eyes'
                                           'quals'  ("['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'q-drums-1', "
 "'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-HAP-3', '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'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-dixiestyle'
                                             'bpm'  '108.9'
                                             'key'  'G#m'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '108.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-dixiestyle'
'TIT2' (Title/songname/content description)         'My canary has got circles under his eyes'
'TKEY' (Initial key)                                'G#m'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:MusicMagic Data'                              'AgEBWntrg2GkWqDlgkj99zbqgAGC3IHQGwKqDzVlggnXYoABgAEkMrnllArT+YJygbKAAdVhKcMSEaTzgAGzURqc9VWxnbZKgAKAAZH7p/+wz4NFAdE1AKmLgv6EH/Fqm9QyAZQ35PCRQoQZ8OK0zqIb1iyd9oU2gS/VXMjW7lK6V4Niw+4AdPRlo8m45o+xgjA='
'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'                                      '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'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.61 dB'
'TXXX:replaygain_track_peak'                        '0.523383'

========================== row from database ==========================
                                              'id'  1495149
                                            'path'  /data/Music/Other/Pa/Jazz/My canary has got circles.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  167
                                           'genre'  prerock-jb-jazz-dixiestyle
                                        'filesize'  3349781
                                           'mtime'  1644756111
                                   'redo_metaread'  0
                                        'rest_str'   Pa Jazz prerock jb jazz dixiestyle
                                      'tag_artist'  [unknown]
                                     'tag_release'  None
                                       'tag_title'  My canary has got circles under his eyes
                                             'bpm'  108.9
                                    'search_title'  'canary':2 'circles':5 'eyes':8 'got':4 'has':3 'his':7 'my':1 'under':6
                                   'search_artist'  'unknown':1,2
                                  'search_release'  
                                     'search_rest'  'dixiestyle':5 'jazz':2 'jb':4 'pa':1 'prerock':3
                                    'search_combo'  'canary':2A 'circles':5A 'dixiestyle':15 'eyes':8A 'got':4A 'has':3A 'his':7A 'jazz':12 'jb':14 'my':1A 'pa':11 'prerock':13 'under':6A 'unknown':9B,10B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  G#m
                                           'quals'  ['Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-3', 'q-bass-3', 'Q-CHART-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'Q-HAP-3', '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'  1644756111.1802592  (2022-02-13 13:41:51)
                             'size'  3349781