Establishing O.R.P. Quartet is Kayvan Mirhadi’s latest activity as a guitarist, composer and conductor of Kamerata Orchestra. Besides working with this Quartet, Mirhadi is busy these days recording and mixing some of his own works as well as some pieces by 20th century composers. O.R.P Quartet performed a concert in Rasht, Gilan Province in late May 2016 and offered a master class.

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.

Today, percussion instruments have such a high place in music that are an essential element of orchestras. This has attracted many people to this type of instrument with roots as old as the first humans. A historical study of music, shows that humans used the sound of these instruments to defend themselves against wild animals and, over time, for alerting each other, signaling their readiness and encouraging people for war, ritual ceremonies, dances, etc. in a manner that is still clearly visible in music and some ritual ceremonies.

4.3.1. To practice playing of doubles of notes involving two different fingers, each note is played at separate bows with slow tempo, each note is played perfectly regarding its bass and tenor sounds and then the considered double is played at another bow while considering the resulted sound of the double.

Shaahin Mohajeri, the award-winning Iranian microtonal compose, has contributed to The Art of Silence is an international project which features unpublished pieces by microtonal composers from Iran, Japan, the United States, and other countries.

Microtona is a sixty-eight-page Booklet with personal comments by the contributing microtonal artists. The booklet also includes a DVD which consists of 8 original video tracks and 9 original audio tracks. The project is an international one featuring unpublished pieces by composers from Iran, Japan, U.S., France, Austria, Germany and Belgium.

The Motherland Orchestra staged the first concert since the outbreak of the pandemic under the baton of Nezhat Amiri. The orchestra went on stage on December 23-24, 2021 in memory of Rouhollah Khaleghi and Golnoush Khaleghi at Vahdat Hall, Tehran, Iran. Since the pandemic outbreak, concerts were held online and restrictions were imposed on in-person concerts.

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.

In the world music culture, there are instruments which were traditionally associated with a certain gender. It remains disputable to what extent these gender-based perceptions have been logical and scientific. For example, as playing wind instruments need more breath strength and the public opinion believe that men have stronger breath compared to women, these instruments are predominantly a male domain. Harp is also considered a female instrument as the public opinion believe that women have finer fingers and can therefore better perform nuances and delicate techniques on the instrument.

The 4th Iranian Festival of Music Websites and Weblogs was held in Niavaran Cultural Center, in Tehran, Iran on Feb. 28th, 2015. The initiator of the festival was Sajjad Pourghanad, Iranian music writer, researcher, founder of the festival and Persian setar and tar player.