High&Low of Oud, the book

High & Low of Oud is a book of 34 pieces and exercises for Oud-players and Oud-learners of intermediate-level and higher, written by Negar Bouban. The exercises are accompanied with explanations and suggestions for expanding on the ideas, in two languages English and Farsi (Persian language). Here is a link to the webpage, where you can see sample sheets of the book: https://negarbouban.com/High-and-low/