المؤثرات الفيثاغورية في الموسيقى عند إخوان الصفا

الملخص EN

Pythagorean influences in music when Ikhwan al-Safa We take this re$earch under the title " the Pythagorean influences in music when Ikhwan al-Safa " It begins with the entrance titled "Introducing all of Pythagoreans and Ikhwan al-Safa " and address the study: -A - definition Pythagorean school.

B - definition Ikhwan al-Safa .

The first section is entitled ''The Impact of the art of music on the philosophical thought Pythagorean .

The researcher has dealt with the study the following topics : -.(A) - the origin ofthe W'orld is (number).

(B)- musical tones W’hen Pythagoreans .

(C)- melodic music universe .

The second section is entitled "The Art of Music at the Ikhw'an a’،-$afa and assets Pythagorean" The researcher has addressed the study the following topics .A - the art of music when Ikhwan al-Safa.

B - Classification of melodies and sounds W'hen the Ikhwan .al-Safa.

■C- tones orbital movements.

.D sayings of Ikhwan al-Safa about the art ofmusic.

The finale was a researcher recorded the most important outcome ofthe finale was followed by a list annexed most important sources and references that have been adopted by the researcher in the preparation ofthe search .