Rating: ★ ★ ★ ★ 4/5 Stars Built for MNTRA’s free MNDALA 2 platform and weighing in at just 1.41GB, Nagual is a polyphonic instrument comprised of what MNTRA describe as rare pre‑Hispanic Mexican ceremonial sources. The recordings were captured in collaboration with Ramiro Ramírez, an expert in performing with these historic instruments, to encompass clay flutes, conch trumpets, wooden drums, ocarinas and ritual whistles.