TypeError: unhashable type: 'Fingering'

[virtualdvid]

I got this error trying to use a Beat instance as a key in a dictionary:

File ~/Documents/personal/GuitarProML/.venv/lib/python3.8/site-packages/guitarpro/models.py:69, in hashableAttrs.<locals>.hash_(self)
     [67](file:///Users/damolina/Documents/personal/GuitarProML/.venv/lib/python3.8/site-packages/guitarpro/models.py?line=66)         toEvolve[field.name] = new_value
     [68](file:///Users/damolina/Documents/personal/GuitarProML/.venv/lib/python3.8/site-packages/guitarpro/models.py?line=67) newSelf = attr.evolve(self, **toEvolve)
---> [69](file:///Users/damolina/Documents/personal/GuitarProML/.venv/lib/python3.8/site-packages/guitarpro/models.py?line=68) return origHash(newSelf)

File <attrs generated hash guitarpro.models.Beat>:2, in __hash__(self)
      [1](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=0) def __hash__(self):
----> [2](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=1)         return hash((
      [3](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=2)                 -5048304449766878921,
      [4](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=3)                 self.notes,
      [5](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=4)                 self.duration,
      [6](file:///%3Cattrs%20generated%20hash%20guitarpro.models.Beat%3E?line=5)                 self.text,
...
     [18](file:///%3Cattrs%20generated%20hash%20guitarpro.models.NoteEffect%3E?line=17)                 self.trill,
     [19](file:///%3Cattrs%20generated%20hash%20guitarpro.models.NoteEffect%3E?line=18)                 self.vibrato,
     [20](file:///%3Cattrs%20generated%20hash%20guitarpro.models.NoteEffect%3E?line=19)             ))

TypeError: unhashable type: 'Fingering'

Name: PyGuitarPro
Version: 0.9.2
Python: 3.8.13

[Perlence]

Hey @virtualdvid, thanks for reporting!