چكيده لاتين :
Second chapters of the books, J amiʹ al-alhan, Maqasid al-alhan and Sharh-i adwar that are all important compilations dealing with music have written by ʹAbd al-Qadir Maraghi appropriates to fretting the string instruments. Maraghi has mentioned various methods, which are mainly based on Safi al-Din Urmawiʹs views, for determining the ratio between the notes, yet he has also contributed several novel points himself. In this paper, attempt has been made to express and analyze Maraghiʹs ideas through his own treatises, mainly autographs.