diff --git a/packages/codemirror/codemirror.mjs b/packages/codemirror/codemirror.mjs
index e59249ee..5602a052 100644
--- a/packages/codemirror/codemirror.mjs
+++ b/packages/codemirror/codemirror.mjs
@@ -128,6 +128,7 @@ export class StrudelMirror {
       id,
       initialCode = '',
       onDraw,
+      drawContext,
       drawTime = [0, 0],
       autodraw,
       prebake,
@@ -140,13 +141,14 @@ export class StrudelMirror {
     this.widgets = [];
     this.painters = [];
     this.drawTime = drawTime;
-    this.onDraw = onDraw;
+    this.drawContext = drawContext;
+    this.onDraw = onDraw || this.draw;
     this.id = id || s4();
 
     this.drawer = new Drawer((haps, time) => {
-      const currentFrame = haps.filter((hap) => time >= hap.whole.begin && time <= hap.endClipped);
+      const currentFrame = haps.filter((hap) => hap.isActive(time));
       this.highlight(currentFrame, time);
-      this.onDraw?.(haps, time, currentFrame, this.painters);
+      this.onDraw(haps, time, this.painters);
     }, drawTime);
 
     this.prebaked = prebake();
@@ -236,6 +238,9 @@ export class StrudelMirror {
     // when no painters are set, [0,0] is enough (just highlighting)
     this.drawer.setDrawTime(this.painters.length ? this.drawTime : [0, 0]);
   }
+  draw(haps, time) {
+    this.painters?.forEach((painter) => painter(this.drawContext, time, haps, this.drawTime));
+  }
   async drawFirstFrame() {
     if (!this.onDraw) {
       return;
@@ -246,7 +251,7 @@ export class StrudelMirror {
       await this.repl.evaluate(this.code, false);
       this.drawer.invalidate(this.repl.scheduler, -0.001);
       // draw at -0.001 to avoid haps at 0 to be visualized as active
-      this.onDraw?.(this.drawer.visibleHaps, -0.001, [], this.painters);
+      this.onDraw?.(this.drawer.visibleHaps, -0.001, this.painters);
     } catch (err) {
       console.warn('first frame could not be painted');
     }
diff --git a/packages/core/hap.mjs b/packages/core/hap.mjs
index 7f35ce55..5488a638 100644
--- a/packages/core/hap.mjs
+++ b/packages/core/hap.mjs
@@ -50,7 +50,7 @@ export class Hap {
   }
 
   isActive(currentTime) {
-    return this.whole.begin <= currentTime && this.endClipped > currentTime;
+    return this.whole.begin <= currentTime && this.endClipped >= currentTime;
   }
 
   isInPast(currentTime) {
diff --git a/packages/draw/pianoroll.mjs b/packages/draw/pianoroll.mjs
index f24f6114..310bfd70 100644
--- a/packages/draw/pianoroll.mjs
+++ b/packages/draw/pianoroll.mjs
@@ -277,8 +277,8 @@ export function getDrawOptions(drawTime, options = {}) {
 
 export const getPunchcardPainter =
   (options = {}) =>
-  (ctx, time, haps, drawTime, paintOptions = {}) =>
-    pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, { ...paintOptions, ...options }) });
+  (ctx, time, haps, drawTime) =>
+    pianoroll({ ctx, time, haps, ...getDrawOptions(drawTime, options) });
 
 Pattern.prototype.punchcard = function (options) {
   return this.onPaint(getPunchcardPainter(options));
diff --git a/packages/repl/repl-component.mjs b/packages/repl/repl-component.mjs
index 4fa8d6d2..e6e0ee0e 100644
--- a/packages/repl/repl-component.mjs
+++ b/packages/repl/repl-component.mjs
@@ -41,17 +41,8 @@ if (typeof HTMLElement !== 'undefined') {
         initialCode: '// LOADING',
         pattern: silence,
         drawTime,
-        onDraw: (haps, time, frame, painters) => {
-          painters.length && drawContext.clearRect(0, 0, drawContext.canvas.width * 2, drawContext.canvas.height * 2);
-          painters?.forEach((painter) => {
-            // ctx time haps drawTime paintOptions
-            painter(drawContext, time, haps, drawTime, { clear: false });
-          });
-        },
+        drawContext,
         prebake,
-        afterEval: ({ code }) => {
-          // window.location.hash = '#' + code2hash(code);
-        },
         onUpdateState: (state) => {
           const event = new CustomEvent('update', {
             detail: state,
diff --git a/website/src/docs/MiniRepl.jsx b/website/src/docs/MiniRepl.jsx
index fe618965..cadebcb3 100644
--- a/website/src/docs/MiniRepl.jsx
+++ b/website/src/docs/MiniRepl.jsx
@@ -39,16 +39,6 @@ export function MiniRepl({
 
   const init = useCallback(({ code, shouldDraw }) => {
     const drawContext = shouldDraw ? document.querySelector('#' + canvasId)?.getContext('2d') : null;
-    let onDraw;
-    if (shouldDraw) {
-      onDraw = (haps, time, frame, painters) => {
-        painters.length && drawContext?.clearRect(0, 0, drawContext.canvas.width * 2, drawContext.canvas.height * 2);
-        painters?.forEach((painter) => {
-          // ctx time haps drawTime paintOptions
-          painter(drawContext, time, haps, drawTime, { clear: false });
-        });
-      };
-    }
 
     const editor = new StrudelMirror({
       id,
@@ -60,7 +50,7 @@ export function MiniRepl({
       initialCode: '// LOADING',
       pattern: silence,
       drawTime,
-      onDraw,
+      drawContext,
       editPattern: (pat, id) => {
         if (onTrigger) {
           pat = pat.onTrigger(onTrigger, false);
diff --git a/website/src/repl/Repl.jsx b/website/src/repl/Repl.jsx
index 786aad66..b5439846 100644
--- a/website/src/repl/Repl.jsx
+++ b/website/src/repl/Repl.jsx
@@ -65,13 +65,6 @@ export function Repl({ embedded = false }) {
   const init = useCallback(() => {
     const drawTime = [-2, 2];
     const drawContext = getDrawContext();
-    const onDraw = (haps, time, frame, painters) => {
-      painters.length && drawContext.clearRect(0, 0, drawContext.canvas.width * 2, drawContext.canvas.height * 2);
-      painters?.forEach((painter) => {
-        // ctx time haps drawTime paintOptions
-        painter(drawContext, time, haps, drawTime, { clear: false });
-      });
-    };
     const editor = new StrudelMirror({
       sync: true,
       defaultOutput: webaudioOutput,
@@ -84,7 +77,7 @@ export function Repl({ embedded = false }) {
       initialCode: '// LOADING',
       pattern: silence,
       drawTime,
-      onDraw,
+      drawContext,
       prebake: async () => Promise.all([modulesLoading, presets]),
       onUpdateState: (state) => {
         setReplState({ ...state });