This bolero in 4/4 is written for a male voice and provides challenging chords for the armonia section. Hal Leonard Mariachi Series - Each arrangement includes a professionally recorded demonstration CD - Scored for Violins,Trumpets, Armonia, Guitarron and Vocal - Instrumentation options for Flutes, Guitar and Bass Please note: the CD includes recordings of nine songs from the Hal Leonard Mariachi Series, but this item includes the printed music onlyfor Despacito.