A Best Seller! The Wind Chimes of Earth are part of Woodstock's Encore Collection. The chimes are meticulously tuned to an ancient pentatonic scale. The diamond shaped wind catcher adds beauty as it dangles under six bronze or silver tubes. Woodstock Percussion Wind Chimes are tuned using a computerized tuning process in order to achieve incomparably beautiful sound. These wind chimes also use a unique tuning system known as just intonation. The frequencies at which the different tubes vibrate are integrally related, thus producing the purest musical intervals. Once you hear the beautiful tones created by these magical chimes, you will understand why they are so popular around the world.Wind Chime Length: The length of a wind chime is measured by the overall length of the chime (not tube length)- hanging hook to the end of the sail. This windchime is 37 inches long overall.