diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index cbd499e1b..9749bb7b2 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -1905,7 +1905,6 @@ export const { delayfeedback, delayfb, dfb } = registerControl('delayfeedback',
  * .s("sawtooth")
  * .delay(.8)
  * .delaytime(1/2)
- * .delayspeed("<2 .5 -1 -2>")
  */
 export const { delaytime, delayt, dt } = registerControl('delaytime', 'delayt', 'dt');
 
diff --git a/test/__snapshots__/examples.test.mjs.snap b/test/__snapshots__/examples.test.mjs.snap
index 4bd44ce7b..d726f6251 100644
--- a/test/__snapshots__/examples.test.mjs.snap
+++ b/test/__snapshots__/examples.test.mjs.snap
@@ -3138,43 +3138,6 @@ exports[`runs examples > example "delayfeedback" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "delayspeed" example index 0 1`] = `
-[
-  "[ 0/1 → 1/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/8 → 1/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/4 → 3/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 3/8 → 1/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/2 → 5/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 5/8 → 3/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 3/4 → 7/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 7/8 → 1/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/1 → 9/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 9/8 → 5/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 5/4 → 11/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 11/8 → 3/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 3/2 → 13/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 13/8 → 7/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 7/4 → 15/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 15/8 → 2/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 2/1 → 17/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 17/8 → 9/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 9/4 → 19/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 19/8 → 5/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 5/2 → 21/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 21/8 → 11/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 11/4 → 23/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 23/8 → 3/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 3/1 → 25/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 25/8 → 13/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 13/4 → 27/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 27/8 → 7/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 7/2 → 29/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 29/8 → 15/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 15/4 → 31/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 31/8 → 4/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-]
-`;
-
 exports[`runs examples > example "delaysync" example index 0 1`] = `
 [
   "[ 0/1 → 1/2 | s:bd delay:0.25 delaysync:0.125 ]",
@@ -3190,38 +3153,38 @@ exports[`runs examples > example "delaysync" example index 0 1`] = `
 
 exports[`runs examples > example "delaytime" example index 0 1`] = `
 [
-  "[ 0/1 → 1/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/8 → 1/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/4 → 3/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 3/8 → 1/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/2 → 5/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 5/8 → 3/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 3/4 → 7/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 7/8 → 1/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:2 ]",
-  "[ 1/1 → 9/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 9/8 → 5/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 5/4 → 11/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 11/8 → 3/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 3/2 → 13/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 13/8 → 7/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 7/4 → 15/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 15/8 → 2/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:0.5 ]",
-  "[ 2/1 → 17/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 17/8 → 9/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 9/4 → 19/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 19/8 → 5/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 5/2 → 21/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 21/8 → 11/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 11/4 → 23/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 23/8 → 3/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-1 ]",
-  "[ 3/1 → 25/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 25/8 → 13/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 13/4 → 27/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 27/8 → 7/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 7/2 → 29/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 29/8 → 15/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 15/4 → 31/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
-  "[ 31/8 → 4/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 delayspeed:-2 ]",
+  "[ 0/1 → 1/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 1/8 → 1/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 1/4 → 3/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 3/8 → 1/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 1/2 → 5/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 5/8 → 3/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 3/4 → 7/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 7/8 → 1/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 1/1 → 9/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 9/8 → 5/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 5/4 → 11/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 11/8 → 3/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 3/2 → 13/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 13/8 → 7/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 7/4 → 15/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 15/8 → 2/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 2/1 → 17/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 17/8 → 9/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 9/4 → 19/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 19/8 → 5/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 5/2 → 21/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 21/8 → 11/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 11/4 → 23/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 23/8 → 3/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 3/1 → 25/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 25/8 → 13/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 13/4 → 27/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 27/8 → 7/2 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 7/2 → 29/8 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 29/8 → 15/4 | note:d s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 15/4 → 31/8 | note:a# s:sawtooth delay:0.8 delaytime:0.5 ]",
+  "[ 31/8 → 4/1 | note:a s:sawtooth delay:0.8 delaytime:0.5 ]",
 ]
 `;