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).

The present series of training articles, “Principles of Violin Playing”, seek to help students, to appropriately understand this field, by gradually introducing, categorizing, and teaching the myriad relevant points. One of the principles of playing violin, which must be always kept in mind, is that the selection of the most natural position for the body parts while playing is the best and most appropriate solution. As a matter of fact, any unnatural body part position which requires lots of energy or unusual stretching to maintain, is wrong.

B. applying force: the force needed for putting finger on finger board is applied through finger tips and using the rest of hand set especially wrist is not allowed. To practice this, it is possible to hold violin without the bow and throw the fingers on the finger board from 1-2cm distance; apply force only through finger tips.

In Iranian music, certain singers have become emblematic of their homelands through their distinctive voices. Historical figures such as Eghbal Sultan, who epitomized the grandeur of Azerbaijani music, and Taj Isfahani, who conveyed the authentic essence of Isfahan, serve as notable examples from the Qajar era. Nasser Masoudi occupies a similar position; his voice emerged as a symbol of Gilan while also achieving national acclaim. Before him, Master Ahmad Ashurpur represented Gilan’s musical landscape, but his extended residence outside Iran limited his continuous engagement in the music scene. In contrast, Masoudi’s consistent presence allowed him to introduce the voice of Gilan to audiences across Iran.

Music education in third-world countries is facing many problems that limit access to it and it’s full of challenges. These rising and falling obstacles are made of the socioeconomic, cultural educational systems, etc.

The Roudaki Foundation presented the permanent conductor of the National Orchestra (Orchestr Melli), Homayoun Rahimian, in a ceremony, and finally, after four years, the national orchestra found a permanent conductor. Homayoun Rahimian is the fourth permanent conductor of this orchestra after Farhad Fakhreddini, Bardia Kiaras, and Fereidoun Shahbaziyan. He, who has previously had experience of conducting concerts besides being Meister’s concert of this orchestra, performed the concert “Autumns” on the 20th of Tir, performing works by Rouhollah Khaleqi, Javad Ma’roufi, and Hossein Dehlavi.

Mohsen Renani in the preface of his book entitled “The Political Economy of nuclear conflict; an introduction to traversing the civilizations” writes:

UnTwelve Non-profit Organization announced the results of its 2014/2015 composition competition on January 28, 2015. Shaahin Mohajeri, an Iranian Tonbak player, microtonalist, acoustician and composer, was awarded the second prize for his piece “Castle of Babak.”

With its simple physical structure and captivating sound, the Daf never belonged to a particular culture or location, and every nation had different usages for this instrument considering their dominant customs and traditions.

On June 19, 2021 , young Iranian composer and pianist, Farhad Poupel’s piece, Road to Bach, was performed at the prestigious Suntory Hall by the great Japanese pianist, Kotaro Fukuma. The piece was commissioned by Kotaro Fukuma to have its world premiere in Suntory Hall during a concert by the same name.