Introducing the manuscript of Divan Dabir A'lam with the examination of the side and outer music of its poems

Manuscripts are valuable treasures that contain valuable information about the time of writing and the author. The desired version is a work by Debir Aalam, who was one of the poets and writers of the Qajar period and was responsible for the special letters of Muhammad Shah and Muzaffar al-Din Shah. The purpose of this research is to know the extent of the poet's mastery of linguistic and literary abilities, especially musical elements, and their role in inducing the desired content in the Diwan, which is kept as a manuscript in the library of the Qom Revival Center. The music of the poem is one of the important factors of the beauty of the poem. In this article, while introducing the present edition, the author tries to answer the question of what is the external and side music of Debir Aalam's poems, and what themes do his sonnets contain, using a library-documentary method and a descriptive-analytical-statistical method. and which item has a high frequency. The results of the research show that his divan was composed in three formats: ode, fragment and sonnet, and mysticism is one of the most frequent themes of his sonnets. The current version contains valuable information about the introduction of his family and his works. In terms of external music, the poet used 9 bahrs in 25 weights, 5.5% of which are remote weights. In some cases, weight defects are observed. In terms of background music, most of his poems are non-mardif. Among the types