Claim: Nangma is a genre of Tibetan dance music whose name is derived from Persian, a Western Iranian language.
Evidence: Nangma (ནང་མ་) is a genre of Tibetan dance music closely related to Toeshey (སྟོད་གཞས་). The word Nangma derives from the Persian word نغمه Naghma meaning melody. Persian (/ˈpɜːrʒən, -ʃən/), also known by its endonym Farsi (فارسی, Fārsī, [fɒːɾˈsiː (listen)), is a Western Iranian language belonging to the Iranian branch of the Indo-Iranian subdivision of the Indo-European languages.