Ancient Inca musical instruments imitated animal sounds using only the flow of water. These are shamanic tools called “whistling huacos” or “whistling jar.” It is estimated that most of the original jars were made around 500 BC - 1200 AD in Peru. These beautiful works of art, which can be found in many museums, are generally unique in their exterior design but quite similar in the functional construction of the sound-producing mechanisms. Increase the volume! 🔊 An impressive acoustic technology