> Persian traditional music is now modernly classified into the Dastgāh system. [..] The seven main Dastgāh of Iranian music are modernly known as Shour, Māhour, Homāyoun, Segāh, Chāhārgāh, Rāstpanjgāh, and Navā. [1]
Let's listen to each of them, starting with the "mother of all Dastgāh", Šur ("Shour"?)
https://music.youtube.com/watch?v=W3Ubh7D8yY0
Check out that beat drop around 4:30.

جوهانا دوسپو