======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '122'
                                          'artist'  'Tata Mirando'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Dobra dobra'
                                           'quals'  ("['Q-OLDST-1', 'Q-GRIT-2', 'Q-BUSY-3', 'Q-PLAY-2', 'q-bass-1', 'Q-CHART-2', "
 "'q-drums-1', 'q-other-4', 'q-piano-2', 'q-vocals-1', 'Q-HAP-3', 'Q-SYN-1', "
 "'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-1', 'Q-LOCALNESS-3']")
                                      'lastfmtags'  "['gypsy', 'armenian folk', 'sinti', 'tata mirando']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-gypsy or balkan or klezmer'
                                             'bpm'  '124.0'
                                             'key'  'G m'  (6A)
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '124.0'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-gypsy or balkan or klezmer'
'TIT2' (Title/songname/content description)         'Dobra dobra'
'TKEY' (Initial key)                                'G m'
'TPE1' (Lead performer(s)/Soloist(s))               'Tata Mirando'
'TRCK' (Track number/Position in set)               '4'
'TXXX:MusicMagic Data'                              'AgEBXIwviwWmv7s/hhUVLjMhgAGBm4ACMVewjgbdgM/7GYABgAE1la5pgAHTBLuShQOAAdxfxOO6YYABgAHP3S98yYG0JrJlgAKAAZMPsrC0t4MICdQ8ZIERggGAFjDOs6EQz4Bt9A+IioRrKEiul4GLv2Gmp4W4gAHTruM5ymCKwYAhx7YwTMy+tmqvg4ACgAE='
'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'                                  '3'
'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'                                   ['gypsy', 'armenian folk', 'sinti', 'tata mirando']
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.44 dB'
'TXXX:replaygain_track_peak'                        '0.462956'

========================== row from database ==========================
                                              'id'  1495320
                                            'path'  /data/Music/Other/Pa/Volksmuziek/Tata Mirando/04 Dobra dobra.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  122
                                           'genre'  loc-style-gypsy or balkan or klezmer
                                        'filesize'  2459109
                                           'mtime'  1621354422
                                   'redo_metaread'  0
                                        'rest_str'   Pa Volksmuziek 04 loc style gypsy or balkan or klezmer
                                      'tag_artist'  Tata Mirando
                                     'tag_release'  None
                                       'tag_title'  Dobra dobra
                                             'bpm'  124.0
                                    'search_title'  'dobra':1
                                   'search_artist'  'mirando':2 'tata':1
                                  'search_release'  
                                     'search_rest'  'balkan':7 'gypsy':5 'klezmer':8 'loc':3 'or':6 'pa':1 'style':4 'volksmuziek':2
                                    'search_combo'  'balkan':10 'dobra':1A 'gypsy':8 'klezmer':11 'loc':6 'mirando':3B 'or':9 'pa':4 'style':7 'tata':2B 'volksmuziek':5
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  G m
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-2', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-CHART-2', 'Q-JZFKS-1', 'Q-UNU-1', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1']
                                      'lastfmtags'  ['gypsy', 'armenian folk', 'sinti', 'tata mirando']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621354421.8599498  (2021-05-18 18:13:41)
                             'size'  2459109