Ive been toying with the idea for another musical
sculpture since I made Chime Carillon in 1988. I was looking for a way
to lay the tubes out on the wall in pipe organ fashion rather than using
the traditional circular wind chime format. I liked the overall form
of the idea but I couldnt finalize it. The problem was one of
complexity, controlling all 6 strikers led to a mechanism that was just
too complex to be practical for a wall sculpture. The solution came
to me while looking at a pair of earrings at a craft show. Id
rotate each chime tube and striker as a pair and let their relative
motion generate the sound. This had the advantage of allowing me to
control each tube and striker with a relatively simple mechanism while
still allowing for random motion and sound. The rest of the design emerged
after a series of experiments and a good measure of serendipity.
The power and control mechanism is on the left-hand side of the sculpture.
The top pendulum wheel rotates back and forth controlling the overall
pace of the movement. A small portion of this motion is transferred
to the vertical axis of the chime tubes and strikers through a series
of belts and pulleys. This transfer system is the key to the sculpture
because it converts the regular, even pace of the left-hand side of
the sculpture into the more random motion of the chime strikers. One
of the more serendipitous benefits of this system is a way to control
the overall volume of the sculpture. Simply sliding the tensioning balls
on each tube suspension system allows you to regulate action and volume
of that particular tube assembly. Hence you can have a delicate background
chime of the light occasional breeze or a stronger presence depending
on your mood and the size of the room.