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authormick grierson <mickgrierson@gmail.com>2015-10-01 09:54:19 +0100
committermick grierson <mickgrierson@gmail.com>2015-10-01 09:54:19 +0100
commite4eb667af04304cbe9c0be5997ebea2049178590 (patch)
tree5630e70df8199c9f53170c9ef4da1e4dac59e69c /maximilian_examples/4.AM2.cpp
parent537a5a959f8ec9c4fcb5fd016f2a6be65ca99f3c (diff)
parentdfa3efd8495628d55f55ee8c8c8576095c2089e4 (diff)
resolving merge conflict
Diffstat (limited to 'maximilian_examples/4.AM2.cpp')
-rwxr-xr-xmaximilian_examples/4.AM2.cpp19
1 files changed, 14 insertions, 5 deletions
diff --git a/maximilian_examples/4.AM2.cpp b/maximilian_examples/4.AM2.cpp
index 4e783d3..2827a28 100755
--- a/maximilian_examples/4.AM2.cpp
+++ b/maximilian_examples/4.AM2.cpp
@@ -1,16 +1,25 @@
#include "maximilian.h"
-//This shows how to use maximilian to do basic amplitude modulation
+//This shows how to use maximilian to do basic amplitude modulation.
+//It also shows what happens when you modulate waves with waves that have frequencies over 20 hz.
+//You start to get interesting effects.
maxiOsc mySine,myOtherSine,myPhasor;//Three oscillators. They can be called anything. They can be any of the available waveforms.
void setup() {//some inits
- //nothing to go here this time
+ //nothing to go here this time
}
void play(double *output) {
-
- *output=mySine.sinewave(440)*myOtherSine.sinewave(myPhasor.phasor(0.1,0,440));
-
+
+ //Using the phasor we can create a ramp, and use this ramp to set the frequency of one of the waves.
+ //When the frequency of the lower waveform passes over the threshold of 20hz, we start to hear two new waveforms.
+ //The frequency of the first new wave is the sum of the two original waves.
+ //The frequency of the second new wave is the difference of the two original waves.
+ //So you hear two new waves, one going up, one going down.
+
+ output[0]=mySine.sinewave(440)*myOtherSine.sinewave(myPhasor.phasor(0.01,0,440));
+ output[1]=output[0];
+
}