In heterophonic variant, two performers perform a single melody simultaneously and change it. Performing and changing a single melody simultaneously by two performers leads to the coincidence of different voices.

ehrouz Mohammadi, “Daf and its feasts in Ghaderieh’s Tekyeh” mentions that the outer thickness of arch where studs are located, [is] between one to one and a half centimeters (Mohammadi, 2001: 12). The thickness of arch should be gradually reduced from the installation place of rings to skin (Avazeh of Daf) to create a high volume, clear sound from Daf; also, the connection of arch to skin should not be less than one millimeter, because in this case the skin will be torn due to the sharpness of the wood (Mogharab Samadi, 2009: 79-78). The thickness of wood on the skin side is about two to three millimeters (Tohidi, 2002: 79).

This year marks the fifth anniversary of the passing of Khosrow Jafarzadeh (Khosrow Djafar-Zadeh), a distinguished architect and pioneering researcher of Iranian music, whose contributions to the magazine “Harmony Talk” have left an indelible mark on the field. The absence of this remarkable individual has significantly impacted the expansion and advancement of his theories, which are heralded as some of the most progressive in the history of Iranian music

Developments in Composing

Along with developments in the Iranian instruments, composition of the Iranian pieces developed as well. As a matter of fact, the developments of the two, mutually affected each other. In other words, instrumental developments led to developments in composition and vice versa.

The mention by music instructors, academicians, students, and music enthusiasts about the lack of development in Iranian music is a topic that has been repeatedly heard, resulting in a superficial understanding and misinterpretation of Iranian music, which has been conveyed to students of the arts. This short essay aims to critique and examine this claim.

A part of the secrets of the masterpieces from the golden era lies in the special design of the instruments, as a result of a profound insight to and awareness of the significance of the precise calculation of the various components of the object of arts being created, such as making a violin or a bow.

Since for playing violin, it’s necessary that the player’s palms and fingers be inclined toward the fingerboard, therefore, the player, while bringing up his hand, should turn it toward the fingerboard.

Gholam Reza Khan Minbashian, a.k.a Salar-Mo’azez, was a pioneer in several domains in the history of the Iranian music. He is recognized as the first Iranian musician who was educated in classical music. He is also the first Iranian the score of whose works were published in Europe. He is the first Iranian to have launched courses on Western classical music and was also the first Iranian teacher of classical music. Moreover, he is the first founder of a string orchestra in Iran, the first author of the Iranian Radif which was available in oral form. Minbashian is also the first Iranian who studied music in Europe.

Jamshid Andalibi, one of the most famous ney players in Iran, passed away on the fifteenth of Esfand, 1402, at the age of 66 due to a heart attack at his private residence. Andalibi was a member of a family that had a significant presence in the field of Iranian music in the sixties and…
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Despite the fact that Iranian folk music (regional music of Iran), like the Radif of Iranian traditional music, is monophonic and follows heterophony in principal, we experience polyphonic forms, albeit, majorly unconscious.