Set of 8 Fibonacci Tuned Healing Chimes with Framed Wood StandThis listing comes with 8 tuned chimes, wood stand, and mallet. This Set of 8 Fibonacci Tuned Chimes are designed and tuned to tap into the power of the Fibonacci sequence. In this sequence, each number is the sum of the two numbers before it. Each tube is tuned using the ratio of two progressive numbers from the sequence. They are made from heat treated aluminum pipes and are hand tuned, creating clean tones with long sustain and a great potential