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Chris
Cree Brown
Aeolian Harp, 2002
Photo: Chris Cree Brown
Site
7. Chris Cree Brown (New Zealand)
Aeolian Harp (2002)
Archery Lawn, Christchurch Botanic Gardens
4th September - 30th November 2002
Aeolian
Harp took its fundamental form from the traditional wind harp,
an instrument that plays ethereal, random music as wind currents
move over and vibrate its strings.
Chris Cree Brown,
a composer and sound artist who has had an interest in this instrument
for over twenty-five years, extended the wind harp's design to include
vertical bridges and two sounding boards. The harp also had curved
edges to avoid wind turbulence. The strings were normally tuned
to the same pitch, but Cree Brown sometimes tuned them to several
different sets of pitches. Thus the natural harmonic series was
never constant as wind velocity created new tones, while others
suddenly disappeared. The acoustic properties of Aeolian Harp
were augmented further by the parabolic structure in which the harp
was placed. This resonant chamber directed and channeled the prevailing
winds to sound the instrument.
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