String Quartet Cello,String Quartet,Viola,Violin - Level 4 - Digital Download SKU: A0.961755 By Preto No Branco. By Nilson Weslei Dos Santos Alberto. Arranged by Fabio Britto. Contemporary. Score and parts. 8 pages. Fabio Britto #6322223. Published by Fabio Britto (A0.961755). Arrangement of the song Eu Te Agradeço (Preto no Branco) for String Quartet.