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1 parent 4e60678 commit 2d15db3Copy full SHA for 2d15db3
libraries/AnalogWave/examples/DACEqualTemperedScale/DACEqualTemperedScale.ino
@@ -8,7 +8,7 @@
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a formula for converting MIDI note numbers (0-127) to pitches. This sketch
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reduces that to the notes 21 - 108, which are the 88 keys found on a piano:
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- frequency = 440 * ((noteNumber - 69) / 12.0)^2
+ frequency = 440 * 2^((noteNumber - 69) / 12.0)
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You can see this applied in the code below.
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