Woodstock Alto Silver Gregorian Chimes- Inspirational Collection This classic-style wind chime, tuned to a medieval scale commonly used in gregorian chant, sounds uplifting, exceptionally rich, and melodious 8 Silver-colored aluminum tubes; cherry wood top, clapper and wind catcher; durable, braided nylon cord One of a series of 5 precision-tuned wind chimes to enjoy together as a set or individually, this alto chime is middle voice in the gregorian series Other wind chimes in the gregorian series are the little gregorian, gregorian soprano, gregorian tenor, and gregorian baritone Measures 27.5-inches overall length; 21-inches from the top wooden piece to the bottom of the wind catcher; longest tube is 13.5-inches