The Sikus is very common throughout the Andean highlands.
It exists since pre-Columbian times.
Its name in Aymara language means "tube that gives sound".
It consists of two rows of pipes tuned in A.
1st 7 pipes: F# - D - B - G - E - C - A
2nd 8 pipes: G - E - C - A - F# - D - B - G
Size: 46cm x 12cm / 17.9" x 4.7"