Tanbur lessons by Adib Shahebrahimi from his YouTube channel: tuning, right-hand technique, and the pieces “Navaei”, “Ali guyam Ali juyam” (by Darvish Amir Hayati, according to the teacher) and a pishdaramad in Isfahan. The videos were published between 2020 and 2023.
Source: the YouTube channel of Adib Shahebrahimi (@Dr.Adib.Shahebrahimi).