diff --git a/website/src/pages/learn/synths.mdx b/website/src/pages/learn/synths.mdx
index 3f808e66..6ebf2613 100644
--- a/website/src/pages/learn/synths.mdx
+++ b/website/src/pages/learn/synths.mdx
@@ -28,4 +28,14 @@ The power of patterns allows us to sequence any _param_ independently:
 Now we not only pattern the notes, but the sound as well!
 `sawtooth` `square` and `triangle` are the basic waveforms available in `s`.
 
+## FM Synthesis
+
+### fm
+
+<JsDoc client:idle name="fm" h={0} />
+
+### fmh
+
+<JsDoc client:idle name="fmh" h={0} />
+
 Next up: [Audio Effects](/learn/effects)...