diff --git a/test/__snapshots__/examples.test.mjs.snap b/test/__snapshots__/examples.test.mjs.snap
index a40ede3b..c46ca717 100644
--- a/test/__snapshots__/examples.test.mjs.snap
+++ b/test/__snapshots__/examples.test.mjs.snap
@@ -967,19 +967,19 @@ exports[`runs examples > example "bpq" example index 0 1`] = `
 
 exports[`runs examples > example "bprelease" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 bandf:0 bpenv:4 bprelease:0.5 release:0.5 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 bandf:0 bpenv:4 bprelease:0.5 release:0.5 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 bandf:0 bpenv:4 bprelease:0.5 release:0.5 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 bandf:0 bpenv:4 bprelease:0.5 release:0.5 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 bandf:500 bpenv:4 bprelease:0.5 release:0.5 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 bandf:500 bpenv:4 bprelease:0.5 release:0.5 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 bandf:500 bpenv:4 bprelease:0.5 release:0.5 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 bandf:500 bpenv:4 bprelease:0.5 release:0.5 ]",
 ]
 `;
 
 exports[`runs examples > example "bpsustain" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth bandf:0 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth bandf:0 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth bandf:0 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth bandf:0 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth bandf:500 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth bandf:500 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth bandf:500 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth bandf:500 bpdecay:0.5 bpsustain:0 bpenv:4 ]",
 ]
 `;
 
@@ -2122,15 +2122,6 @@ exports[`runs examples > example "hpenv" example index 0 1`] = `
 ]
 `;
 
-exports[`runs examples > example "hpenv" example index 1 1`] = `
-[
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth hcutoff:500 hpattack:0.5 hpenv:2 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth hcutoff:500 hpattack:0.5 hpenv:2 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth hcutoff:500 hpattack:0.5 hpenv:2 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth hcutoff:500 hpattack:0.5 hpenv:2 ]",
-]
-`;
-
 exports[`runs examples > example "hpf" example index 0 1`] = `
 [
   "[ 0/1 → 1/4 | s:hh hcutoff:4000 ]",
@@ -2220,19 +2211,19 @@ exports[`runs examples > example "hpq" example index 0 1`] = `
 
 exports[`runs examples > example "hprelease" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 hcutoff:0 hpenv:4 hprelease:0.5 release:0.5 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 hcutoff:0 hpenv:4 hprelease:0.5 release:0.5 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 hcutoff:0 hpenv:4 hprelease:0.5 release:0.5 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 hcutoff:0 hpenv:4 hprelease:0.5 release:0.5 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 hcutoff:500 hpenv:4 hprelease:0.5 release:0.5 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 hcutoff:500 hpenv:4 hprelease:0.5 release:0.5 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 hcutoff:500 hpenv:4 hprelease:0.5 release:0.5 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 hcutoff:500 hpenv:4 hprelease:0.5 release:0.5 ]",
 ]
 `;
 
 exports[`runs examples > example "hpsustain" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth hcutoff:0 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth hcutoff:0 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth hcutoff:0 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth hcutoff:0 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth hcutoff:500 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth hcutoff:500 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth hcutoff:500 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth hcutoff:500 hpdecay:0.5 hpsustain:0 hpenv:4 ]",
 ]
 `;
 
@@ -2785,19 +2776,19 @@ exports[`runs examples > example "lpq" example index 0 1`] = `
 
 exports[`runs examples > example "lprelease" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 cutoff:0 lpenv:4 lprelease:0.5 release:0.5 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 cutoff:0 lpenv:4 lprelease:0.5 release:0.5 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 cutoff:0 lpenv:4 lprelease:0.5 release:0.5 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 cutoff:0 lpenv:4 lprelease:0.5 release:0.5 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth clip:0.5 cutoff:500 lpenv:4 lprelease:0.5 release:0.5 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth clip:0.5 cutoff:500 lpenv:4 lprelease:0.5 release:0.5 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth clip:0.5 cutoff:500 lpenv:4 lprelease:0.5 release:0.5 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth clip:0.5 cutoff:500 lpenv:4 lprelease:0.5 release:0.5 ]",
 ]
 `;
 
 exports[`runs examples > example "lpsustain" example index 0 1`] = `
 [
-  "[ 0/1 → 1/1 | note:c2 s:sawtooth cutoff:0 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
-  "[ 1/1 → 2/1 | note:e2 s:sawtooth cutoff:0 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
-  "[ 2/1 → 3/1 | note:f2 s:sawtooth cutoff:0 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
-  "[ 3/1 → 4/1 | note:g2 s:sawtooth cutoff:0 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
+  "[ 0/1 → 1/1 | note:c2 s:sawtooth cutoff:500 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
+  "[ 1/1 → 2/1 | note:e2 s:sawtooth cutoff:500 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
+  "[ 2/1 → 3/1 | note:f2 s:sawtooth cutoff:500 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
+  "[ 3/1 → 4/1 | note:g2 s:sawtooth cutoff:500 lpdecay:0.5 lpsustain:0 lpenv:4 ]",
 ]
 `;