Pan Flute # 2 Medium 6" Peruvian Andean Musical Instrument Woodwind Pipe. Pan Pipes Brown Andes Flute Peru Traditional Musical Instrument Woodwind Instrument One of the most recognized instruments from the Andes, these pan flutes are made with dried reeds from Lake Titicaca. One of our most popular items! Specifics: Medium # 2 (4.5"x 6") A pan flute is a musical instrument based on the principle of the closed tube, consisting of multiple pipes of gradually increasing length. Multiple varieties of pan flutes have been popular as folk instruments. The pipes are typically made from bamboo, giant cane, or local reeds. Andean pan flute has many shapes, sizes and tunings, and each has its own name. In general, the panpipe is known in Aymara language as the siku. In Quechua, as antara and in Spanish it is also known as zampoña.