diff --git a/packages/webaudio/examples/repl.html b/packages/webaudio/examples/repl.html
index 066943b3..97e945d3 100644
--- a/packages/webaudio/examples/repl.html
+++ b/packages/webaudio/examples/repl.html
@@ -11,9 +11,12 @@ Loading...</textarea
 >
 <script type="module">
   document.body.style = 'margin: 0';
-  import * as strudel from 'https://cdn.skypack.dev/@strudel.cycles/core';
-  import 'https://cdn.skypack.dev/@strudel.cycles/core/euclid.mjs';
-  import { Scheduler, getAudioContext } from 'https://cdn.skypack.dev/@strudel.cycles/webaudio@0.0.4';
+  // import * as strudel from '@strudel.cycles/core';
+  import * as strudel from '../../core/index.mjs';
+  import * as util from '../../core/util.mjs';
+  import '@strudel.cycles/core/euclid.mjs';
+  // import { Scheduler, getAudioContext } from 'https://cdn.skypack.dev/@strudel.cycles/webaudio@0.0.4';
+  import { Scheduler, getAudioContext } from '../index.mjs';
 
   const { cat, State, TimeSpan } = strudel;
   Object.assign(window, strudel); // add strudel to eval scope
@@ -31,7 +34,7 @@ Loading...</textarea
 .mul(slowcat(1,3/2,4/3,5/3).slow(8))
 .fast(3)
 .velocity(.5)
-.osc(cat('sawtooth','square').fast(2))
+.wave(cat('sawtooth','square').fast(2))
 .adsr(0.01,.02,.5,0.1)
 .filter('lowshelf',800,25)
 .out()`;
diff --git a/packages/webaudio/package.json b/packages/webaudio/package.json
index b9e9eeb3..d6806c85 100644
--- a/packages/webaudio/package.json
+++ b/packages/webaudio/package.json
@@ -6,6 +6,9 @@
   "directories": {
     "example": "examples"
   },
+  "scripts": {
+    "example": "npx parcel examples/repl.html"
+  },
   "repository": {
     "type": "git",
     "url": "git+https://github.com/tidalcycles/strudel.git"
diff --git a/packages/webaudio/webaudio.mjs b/packages/webaudio/webaudio.mjs
index a90fbc35..921f7948 100644
--- a/packages/webaudio/webaudio.mjs
+++ b/packages/webaudio/webaudio.mjs
@@ -1,4 +1,4 @@
-import { Pattern } from '@strudel.cycles/core';
+import { Pattern, getFrequency } from '@strudel.cycles/core';
 
 let audioContext;
 export const getAudioContext = () => {
@@ -30,11 +30,12 @@ Pattern.prototype.withAudioNode = function (createAudioNode) {
   });
 };
 
-Pattern.prototype._osc = function (type) {
+Pattern.prototype._wave = function (type) {
   return this.withAudioNode((e) => {
     const osc = getAudioContext().createOscillator();
     osc.type = type;
-    osc.frequency.value = e.value; // expects frequency..
+    const f = getFrequency(e);
+    osc.frequency.value = f; // expects frequency..
     osc.start(e.whole.begin.valueOf() + lookahead);
     osc.stop(e.whole.end.valueOf() + lookahead); // release?
     return osc;
@@ -68,7 +69,10 @@ Pattern.prototype.out = function () {
       console.warn('out: no source! call .osc() first');
     }
     node?.connect(master);
+  })._withEvent((event) => {
+    const onTrigger = (_, e) => e.context?.createAudioNode?.(e);
+    return event.setContext({ ...event.context, onTrigger });
   });
 };
 
-Pattern.prototype.define('osc', (type, pat) => pat.osc(type), { patternified: true });
\ No newline at end of file
+Pattern.prototype.define('wave', (type, pat) => pat.wave(type), { patternified: true });
diff --git a/repl/src/App.js b/repl/src/App.js
index bfff776b..2e350c84 100644
--- a/repl/src/App.js
+++ b/repl/src/App.js
@@ -30,6 +30,7 @@ import '@strudel.cycles/core/speak.mjs';
 import '@strudel.cycles/tone/pianoroll.mjs';
 import '@strudel.cycles/tone/draw.mjs';
 import '@strudel.cycles/osc/osc.mjs';
+import '@strudel.cycles/webaudio/webaudio.mjs';
 import controls from '@strudel.cycles/core/controls.mjs';
 
 extend(