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GMU:Keeping Track/assignment three (view source)
Revision as of 09:31, 11 November 2010
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== Henning: Controlling Frequency == | == Henning: Controlling Frequency == | ||
[[Image:sine scratch.png|thumb|sine scratch]] | |||
[[Image: | |||
In this patch the movement in x-direction is mapped to the frequency of a cosine wave oscillator. The movement in y-direction is mapped to the amplitude of the cosine wave. | In this patch the movement in x-direction is mapped to the frequency of a cosine wave oscillator. The movement in y-direction is mapped to the amplitude of the cosine wave. | ||
[[Media:sine.pd]] | |||
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</ | |||
== Henning: Visual Scratch == | == Henning: Visual Scratch == | ||
[[Image:scratch patch.png|thumb|scratch waveform]] | |||
[[Image: | |||
In this patch the movement in x-direction controls the index of an array. The array contains the data of a sound file, so the index points to a position in the sound file. Through movement the pointer plays the sound file. | In this patch the movement in x-direction controls the index of an array. The array contains the data of a sound file, so the index points to a position in the sound file. Through movement the pointer plays the sound file. | ||
[[Media:sound files.zip]] [[Media:scratch.pd]] | |||
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</ | |||