| Golden Ratio no. 20 |
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| Casey
Mongoven |
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| September
11, 2005 |
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| PARAMETERS |
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| description
of piece: an interval based on the golden ratio; left |
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| speaker
559 Hz, right 904.4809997112 Hz; wave morphs from sine to square |
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back to sine, reaching square at golden section of piece; crescendo |
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| from
forte to fortissimo and back to forte, reaching fortissimo at golden |
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| section
of work |
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| length:
2.75 seconds |
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| waveform:
sine 0° → square 0° → sine 0° |
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| lowest
pitch, spatial location: 559 Hertz, -30° |
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| highest
pitch, spatial location: 904.4809997112 Hertz, 30° |
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| dynamic
value: f → ff → f |
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| attack:
.012 seconds |
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| release:
.012 seconds |
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