This work was commissioned by the "Comissão de Homenagem a Adácio Pestana" in the memory of the notable Horn player Adácio Pestana, with the generous support from Madam Elsa Pestana Magalhães, Banco BPI, the Junta de Freguesia de Campolide - Lisbon, and El Corte Inglés.
Dedicated to Abel Pereira.