looks more like attan than a parsiwan dance

[PashtunClanMember]

Khorasan Khalf / Iran Dance 7s رقص محلی ایرانی خراسان / خاف - YouTube

[Shamlawar Khurasani]

Khorasan Khalf / Iran Dance 7�s رقص محلی ایرانی خراسان / خاف - YouTube

That’s because it is Attan. Look at the similarities here:

jaffar tribe attan - YouTube

[Akbar]

There is a theory that the fars people are actually Afghans.
In Iran there are different tribes of people bit it is said that the fars people are Afghans.