diff --git a/packages/core/pattern.mjs b/packages/core/pattern.mjs
index fe691c365..f9207afad 100644
--- a/packages/core/pattern.mjs
+++ b/packages/core/pattern.mjs
@@ -3537,7 +3537,7 @@ export const morph = (frompat, topat, bypat) => {
 const _asArrayPattern = (pats) => {
   const pack = (...xs) => xs;
   let acc = pure(curry(pack, null, pats.length));
-  for (const p of pats) acc = acc.appLeft(p);
+  for (const p of pats) acc = acc.appBoth(p);
   return acc;
 };
 
@@ -3551,12 +3551,10 @@ const _asArrayPattern = (pats) => {
  */
 Pattern.prototype.FX = function (...effects) {
   effects = effects.map(reify);
-  return this.outerBind((v) => {
-    return _asArrayPattern(effects).withValue((vEff) => {
-      const currFX = v.FX ?? [];
-      return { ...v, FX: currFX.concat(vEff) };
-    });
-  });
+  return this.withValue((v) => (vEff) => {
+    const currFX = v.FX ?? [];
+    return { ...v, FX: currFX.concat(vEff) };
+  }).appLeft(_asArrayPattern(effects));
 };
 
 /**
diff --git a/packages/superdough/superdough.mjs b/packages/superdough/superdough.mjs
index 738cbf48f..36c6d5129 100644
--- a/packages/superdough/superdough.mjs
+++ b/packages/superdough/superdough.mjs
@@ -523,6 +523,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
       velocity = getDefaultValue('velocity'),
       shapevol = getDefaultValue('shapevol'),
       drive = getDefaultValue('drive'),
+      distorttype = getDefaultValue('distorttype'),
       distortvol = getDefaultValue('distortvol'),
       tremolodepth = getDefaultValue('tremolodepth'),
       phaserdepth = getDefaultValue('phaserdepth'),
@@ -623,7 +624,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     fx.coarse !== undefined && chain.push(getWorklet(ac, 'coarse-processor', { coarse: fx.coarse }));
     fx.crush !== undefined && chain.push(getWorklet(ac, 'crush-processor', { crush: fx.crush }));
     fx.shape !== undefined && chain.push(getWorklet(ac, 'shape-processor', { shape: fx.shape, postgain: shapevol }));
-    fx.distort !== undefined && chain.push(getDistortion(fx.distort, distortvol, fx.distorttype));
+    fx.distort !== undefined && chain.push(getDistortion(fx.distort, distortvol, distorttype));
 
     let tremolo = fx.tremolo;
     if (fx.tremolosync != null) {
@@ -633,7 +634,7 @@ export const superdough = async (value, t, hapDuration, cps = 0.5, cycle = 0.5)
     if (tremolo !== undefined) {
       // Allow clipping of modulator for more dynamic possiblities, and to prevent speaker overload
       // EX:  a triangle waveform will clip like this /-\ when the depth is above 1
-      const gain = Math.max(1 - fx.tremolodepth, 0);
+      const gain = Math.max(1 - tremolodepth, 0);
       const amGain = new GainNode(ac, { gain });
 
       const time = cycle / cps;