Ejercicio U para Metales. Brass ensemble, Beginning level. Score & parts sheet music. Arrangement for Trombone, Horn and Trumpet. By Laura C. Quijada Ortíz
By Konrad Ragossnig and José Ferrer, for Guitar, style Classical and Romantic
By William Ortiz
By Alejandro Anton Camara, for Horn, Tuba and Trombone
By Yuri Braga and Henry Eccles, for Bass and Double Bass, style Baroque
By Sebastian Jacome, Max Di Carlo and Eskander Aceval, for Piano, style Latin and Pop
By Stephen Hamlin, style Stage & Screen