diff --git a/packages/superdough/synth.mjs b/packages/superdough/synth.mjs
index e9dbfb81..1edc620f 100644
--- a/packages/superdough/synth.mjs
+++ b/packages/superdough/synth.mjs
@@ -183,7 +183,7 @@ export function registerSynthSounds() {
         end,
       );
 
-      getParamADSR(envGain.gain, attack, decay, sustain, release, 0, 0.3, begin, holdend, 'linear');
+      getParamADSR(envGain.gain, attack, decay, sustain, release, 0, 1, begin, holdend, 'linear');
 
       return {
         node: envGain,
diff --git a/packages/superdough/worklets.mjs b/packages/superdough/worklets.mjs
index 98f6ba46..97b18396 100644
--- a/packages/superdough/worklets.mjs
+++ b/packages/superdough/worklets.mjs
@@ -659,6 +659,7 @@ class PhaseVocoderProcessor extends OLAProcessor {
 
 registerProcessor('phase-vocoder-processor', PhaseVocoderProcessor);
 
+// Adapted from https://www.musicdsp.org/en/latest/Effects/221-band-limited-pwm-generator.html
 class PulseOscillatorProcessor extends AudioWorkletProcessor {
   constructor() {
     super();
@@ -720,7 +721,7 @@ class PulseOscillatorProcessor extends AudioWorkletProcessor {
       dphi;
 
     for (let i = 0; i < (output[0].length ?? 0); i++) {
-      const pw = clamp(getParamValue(i, params.pulsewidth), 0.01, 0.99) * _PI * 2;
+      const pw = (1 - clamp(getParamValue(i, params.pulsewidth), 0, 0.99)) * this.pi;
       const detune = getParamValue(i, params.detune);
       const freq = applySemitoneDetuneToFrequency(getParamValue(i, params.frequency), detune / 100);