“Our ancestors believe powerful blows upon the Daf scatters evil spirits of disease and distress to create a clean and holy space filled with health and prosperity. Adding tools to Daf increases this instrument’s purification, spreading, and summoning powers of evil forces and goddesses. Daf was mostly depicted by red, color of blood, in ancient times or sometimes it was depicted with green, the color of plants and nature. There were probably some mysterious designs painted upon the wooden body and frames of these instruments just like today” (Pahlavan, 2013: 44).

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.

In an era when almost no trace of contemporary Iranian music can be heard in international concert halls, except (so-called!) avant-garde works that owe their existence solely to the fashionable slogans of the “pseudo-intellectual” crowd who have seized the already meager resources for performing classical music from the true artists of the field, the numerous performances of Farhad Poupel’s works shine as a ray of hope for lovers of sincere musical art. Without resorting to trendy slogans, he has kept the flame of Iranian classical music alive purely through the power of his artistry.

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.

Two choirs alternatively perform Veŝ Tavaré Na avaz (Transcription 5). The second group starts the avaz before the first group finishes it; consequently, two different voices coincide (Transcription 5, staves 2 and 5).

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.

In the tradition of classical music, it is generally tried to use the same technical terms related to music in all countries. Even in the cultures in which native terms exist to refer to musical terms, usually the better known universal terms are employed.

Persian Set: Four Movements for chamber orchestra: Moderato; Allegretto; Lento; Rondo

Henry Cowell, one of the most innovative American composers of the 20th century, was born in 1897. Cowell and his wife visited Iran in 1956 and stayed there the whole winter, upon the invitation by the Iranian Royal Family, when he composed his album “Persian Set” in four movements for chamber orchestra. His composition is expressive of the characteristic quality of the Persian or the Iranian music.

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.

Avaye Naerika Percussion Orchestra is an Iranian percussion orchestra featuring 40 lady percussionists. The Orchestra was established as Iran’s largest all-female percussion orchestra in 2008 by Ms. Minoo Rezaei under the title Naerika Percussion Orchestra and changed its name to Avaye Naerika in 2017.