Cello Duet Cello - Level 1 - Digital Download SKU: A0.841349 Composed by Jean-Baptiste Breval. Arranged by Yuriy Leonovich, Michele Galvagno. Baroque,Instructional,Standards. Score. 18 pages. Artistic Score Engraving di Galvagno Michele #5829345. Published by Artistic Score Engraving di Galvagno Michele (A0.841349). Universally known thanks to the historical performance of a 7-year-old Yo-Yo Ma in front of US President J. F. Kennedy in November 1962, presented by conductor and composer Leonard Bernstein.From a pedagogical point of view it helps students work on the extended first position.