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add some default wavetables

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Bliblank
2026-02-07 19:52:59 -06:00
parent 18ff8dfc9f
commit a0ac5848e3
5 changed files with 8 additions and 3 deletions
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config/wavetables/saw.wt Normal file
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config/wavetables/sharkFin.wt Normal file
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config/wavetables/square.wt Normal file
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config/wavetables/triangle.wt Normal file
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11
scripts/example_wavetable.py
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@@ -1,7 +1,7 @@
import math import math
WAVETABLE_FILE_NAME = "triangle" WAVETABLE_FILE_NAME = "sharkFin"
def sine(phase): def sine(phase):
return math.sin(phase) return math.sin(phase)
@@ -26,7 +26,12 @@ def triangle(phase):
return sample return sample
def sharkFin(phase): def sharkFin(phase):
return 1 k = 10.0
if(phase <= math.pi):
sample = 2 * (phase/math.pi) ** k - 1.0
else:
sample = -2 * (phase/math.pi - 1.0) ** k + 1.0
return sample
def sphere(phase): def sphere(phase):
return 1 return 1
@@ -35,4 +40,4 @@ def sphere(phase):
# it calculates a single sample at a specified phase # it calculates a single sample at a specified phase
# normalization is handled by generate_wavetable.py # normalization is handled by generate_wavetable.py
def process(phase): def process(phase):
return triangle(phase) return sharkFin(phase)