Marching Band - Level 3 - Digital Download SKU: A0.1343973 Composed by Adrian Molina and Germaine Franco. Arranged by William A. Garcés. Contemporary,Film/TV,Folk,Latin,Mariachi. 40 pages. William Garcés #929481. Published by William Garcés (A0.1343973). Proud Corazón- Marching Band Arrangement.