String Quartet Cello,String Quartet - Level 3 - Digital Download SKU: A0.491698 Composed by Abdullah Ibrahim. Arranged by Samuele Riva. Classical,Jazz,Multicultural,World. Score and parts. 17 pages. Samuele Riva #107242. Published by Samuele Riva (A0.491698). An arrangement for Cello Quartet of the song Mandela by Abdullah Ibrahim.