yo me lo pase ace un puñao asi q no macuerdo. te pongo esto q lo e sacado de "gamefaqs"
Walk up to the last row of statue heads,
the third, and stand on the left side of the right statue. From here, head
straight up until you hit the wall. If you use the flute to strike it, you
should hear a different sound then striking other portions of the wall. Use
the Psycho Dash on this spot to reveal a hidden passage. Inside, you acquire
the Inca Statue A