The world of music has unparalleled respect for Bach. Bach is considered the spiritual father of classical music; Bach’s great position is due not only to his great achievements in the fields of harmony, counterpoint, and compositional sciences but also to his respect for and adherence to the artistic principles of classical music. In the history of classical music, it is recorded that Bach walked about fifty kilometers to listen to the music played by the great German organist Dieterich Buxtehude, and this is the path that every idealistic classical music student should walk.

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 response, it should be said that it is better for the national anthem of a country to use the musical material exclusive to that country; however, some problems might come up in doing so the most important of which include: lack of familiarity of other countries’ music performer with the concerned country’s specific music intervals and special musical technique; and secondly, the strangeness of that music to the foreign listener.

With this description, we have automatically included a criterion called “History”, Until we know the time of the creation of a work of art, we cannot judge whether it has been easy to create or not. Suppose that, in a historical study, we find a musical work that is similar in compositional techniques (including form, melody, context, and orchestration) to a minor work of the nineteenth century; however, our research proves that, this work dates back to 200 years prior to that date. Can we still consider this work insignificant? Definitely not! So this is where the first use of history-based judgment comes into play.

Imagine that, in the course of historical research, we discover a musical piece whose compositional techniques (including form, melody, texture, and orchestration) resemble those of a second-rate 19th-century composition. But further investigation reveals that this work predates that period by 200 years. Can we still deem it insignificant? Certainly not. Here, the first major role of historical judgment becomes evident.

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.

Ali Tajvidi (1920 – 2004), one of the most prominent Iranian musicians, passed away sixteen years ago. He was one of the most distinguished Iranian artists. To specify one of the fields in which he was unique, one can refer to Tasnif composition. A brief review of his manifold musical activities is presented below.

The album “Guitar Memories” consists of the performance of baroque to recent era masterpieces, by Mehrdad Mahdavi, and is published by Tanin-e Honar Publication.

In this album there are pieces composed and arranged by artists such as: Sylvius Leopold Weiss, Johann Anton Logy, Fernando Sor, Yuquijiro Yocoh, Leo Brouwer.

Conclusion

“Daf” is one of type of percussion instruments that has a long history and is commonly known as circular instruments (with a rim). In some tribes, Daf was used as the main instrument in festivity and joy ceremonies; in another tribe it was used as the main instrument for war and campaign ceremonies and some others used it for ritual and religious ceremonies.

Composer and music teacher Ahmad Pejman (1935–2025) passed away on August 29 in Los Angeles, USA, after several weeks of illness. His most recent symphonic work performed in Iran was Land of the Brave (“Sarzameen-e Delavaran”), which was staged in 2017 with the Tehran Symphony Orchestra. According to the family’s decision, his body will be laid to rest in the United States.