diff --git a/config/wavetables/saw.wt b/config/wavetables/saw.wt
new file mode 100644
index 0000000..16eb6ce
Binary files /dev/null and b/config/wavetables/saw.wt differ
diff --git a/config/wavetables/sharkFin.wt b/config/wavetables/sharkFin.wt
new file mode 100644
index 0000000..733864b
Binary files /dev/null and b/config/wavetables/sharkFin.wt differ
diff --git a/config/wavetables/square.wt b/config/wavetables/square.wt
new file mode 100644
index 0000000..2563e5f
Binary files /dev/null and b/config/wavetables/square.wt differ
diff --git a/config/wavetables/triangle.wt b/config/wavetables/triangle.wt
new file mode 100644
index 0000000..2920fa5
Binary files /dev/null and b/config/wavetables/triangle.wt differ
diff --git a/scripts/example_wavetable.py b/scripts/example_wavetable.py
index f6ebdad..f08838b 100644
--- a/scripts/example_wavetable.py
+++ b/scripts/example_wavetable.py
@@ -1,7 +1,7 @@
 
 import math
 
-WAVETABLE_FILE_NAME = "triangle"
+WAVETABLE_FILE_NAME = "sharkFin"
 
 def sine(phase):
     return math.sin(phase)
@@ -26,7 +26,12 @@ def triangle(phase):
     return sample
 
 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):
     return 1
@@ -35,4 +40,4 @@ def sphere(phase):
 # it calculates a single sample at a specified phase
 # normalization is handled by generate_wavetable.py
 def process(phase):
-    return triangle(phase)
+    return sharkFin(phase)