Yusuf al-Manyalawi's performance is a mid-register Rast, emphasizing jins Rast with variants on the 6th scale degree. Sayyid is-Safti's performance is an upper register version of Rast (although his actual tonic, A, is only one step higher than Yusuf il-Manyalawi's at G), emphasizing the very iconic upper-register Rast melodies without as much variation as most of the other performances here. In that sense, it provides a very clear picture of the melodic skeleton, and most important/central melodies, of that upper-register Rast