From c138cf0b76cf7868419c47403cbb99d27a42a005 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 6 Apr 2023 00:00:49 +0200
Subject: [PATCH 1/2] fix: load soundfonts in prebake

---
 packages/soundfonts/fontloader.mjs | 2 --
 website/src/repl/prebake.mjs       | 6 +++---
 2 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/soundfonts/fontloader.mjs b/packages/soundfonts/fontloader.mjs
index 86e6fc6e..5c6759f5 100644
--- a/packages/soundfonts/fontloader.mjs
+++ b/packages/soundfonts/fontloader.mjs
@@ -153,5 +153,3 @@ export function registerSoundfonts() {
     );
   });
 }
-
-registerSoundfonts();
diff --git a/website/src/repl/prebake.mjs b/website/src/repl/prebake.mjs
index 9203ec98..5cd57303 100644
--- a/website/src/repl/prebake.mjs
+++ b/website/src/repl/prebake.mjs
@@ -1,13 +1,13 @@
 import { Pattern, noteToMidi, valueToMidi } from '@strudel.cycles/core';
-//import { registerSoundfonts } from '@strudel.cycles/soundfonts';
+import { registerSoundfonts } from '@strudel.cycles/soundfonts';
 import { registerSynthSounds, samples } from '@strudel.cycles/webaudio';
 
 export async function prebake() {
   // https://archive.org/details/SalamanderGrandPianoV3
   // License: CC-by http://creativecommons.org/licenses/by/3.0/ Author: Alexander Holm
-  registerSynthSounds();
-  //registerSoundfonts();
   await Promise.all([
+    registerSynthSounds(),
+    registerSoundfonts(),
     samples(`./piano.json`, `./piano/`, { prebake: true }),
     // https://github.com/sgossner/VCSL/
     // https://api.github.com/repositories/126427031/contents/

From 6cd3cc96a34552b7a55ee58470caa22d816b16e8 Mon Sep 17 00:00:00 2001
From: Felix Roos <flix91@gmail.com>
Date: Thu, 6 Apr 2023 00:08:23 +0200
Subject: [PATCH 2/2] fix: do not prebake in tests + pull piano function to
 separate file for tests

---
 test/runtime.mjs             |  2 +-
 website/src/repl/piano.mjs   | 16 ++++++++++++++++
 website/src/repl/prebake.mjs |  1 +
 3 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100644 website/src/repl/piano.mjs

diff --git a/test/runtime.mjs b/test/runtime.mjs
index 17e92954..47ebfe59 100644
--- a/test/runtime.mjs
+++ b/test/runtime.mjs
@@ -29,7 +29,7 @@ import '@strudel.cycles/xen/xen.mjs';
 // import '@strudel.cycles/webaudio/webaudio.mjs';
 // import '@strudel.cycles/serial/serial.mjs';
 // import controls from '@strudel.cycles/core/controls.mjs';
-import '../website/src/repl/prebake';
+import '../website/src/repl/piano';
 
 class MockedNode {
   chain() {
diff --git a/website/src/repl/piano.mjs b/website/src/repl/piano.mjs
new file mode 100644
index 00000000..bb849b20
--- /dev/null
+++ b/website/src/repl/piano.mjs
@@ -0,0 +1,16 @@
+import { Pattern, noteToMidi, valueToMidi } from '@strudel.cycles/core';
+
+const maxPan = noteToMidi('C8');
+const panwidth = (pan, width) => pan * width + (1 - width) / 2;
+
+Pattern.prototype.piano = function () {
+  return this.clip(1)
+    .s('piano')
+    .release(0.1)
+    .fmap((value) => {
+      const midi = valueToMidi(value);
+      // pan by pitch
+      const pan = panwidth(Math.min(Math.round(midi) / maxPan, 1), 0.5);
+      return { ...value, pan: (value.pan || 1) * pan };
+    });
+};
diff --git a/website/src/repl/prebake.mjs b/website/src/repl/prebake.mjs
index 5cd57303..a9ad87c9 100644
--- a/website/src/repl/prebake.mjs
+++ b/website/src/repl/prebake.mjs
@@ -1,6 +1,7 @@
 import { Pattern, noteToMidi, valueToMidi } from '@strudel.cycles/core';
 import { registerSoundfonts } from '@strudel.cycles/soundfonts';
 import { registerSynthSounds, samples } from '@strudel.cycles/webaudio';
+import './piano.mjs';
 
 export async function prebake() {
   // https://archive.org/details/SalamanderGrandPianoV3