Woodstock Medium Heroic Windbell Woodstock tones their bells to unite two important ways the instrument vibrates. One is the sound of the bell itself and the other is the hollow chamber inside the bell that acts like an organ pipe. The slots on the sides of the bell are the secret to thi Seafoam green sand textured finish adds a rustic element to your garden Plays beautifully in the wind - deep resonant tones produce a bold, melodic sound Grammy award-winning musician and instrument designer Garry Kvistad and his wife Diane founded Woodstock Chimes after he created the first chime from an aluminum lawn chair he found in a landfill Handcrafted steel wind-bell with aluminum wind catcher and ash wood clapper