diff --git a/iclc2023/slides/public/img/discourse.png b/iclc2023/slides/public/img/discourse.png
new file mode 100644
index 000000000..0c6c336e4
Binary files /dev/null and b/iclc2023/slides/public/img/discourse.png differ
diff --git a/iclc2023/slides/public/img/illegible.png b/iclc2023/slides/public/img/illegible.png
new file mode 100644
index 000000000..005af0168
Binary files /dev/null and b/iclc2023/slides/public/img/illegible.png differ
diff --git a/iclc2023/slides/public/img/repl.png b/iclc2023/slides/public/img/repl.png
new file mode 100644
index 000000000..2b437458b
Binary files /dev/null and b/iclc2023/slides/public/img/repl.png differ
diff --git a/iclc2023/slides/public/img/topfenstrudel.png b/iclc2023/slides/public/img/topfenstrudel.png
new file mode 100644
index 000000000..94d434e03
Binary files /dev/null and b/iclc2023/slides/public/img/topfenstrudel.png differ
diff --git a/iclc2023/slides/src/Slides.jsx b/iclc2023/slides/src/Slides.jsx
index 2e0188d90..7c406b7ca 100644
--- a/iclc2023/slides/src/Slides.jsx
+++ b/iclc2023/slides/src/Slides.jsx
@@ -21,6 +21,12 @@ const order = [
   'whatIsStrudel',
   'history',
   'hs2js',
+
+  'usage',
+  'repl',
+  'repl-features',
+  'viz',
+
   'patterns-events',
   'events-audio', // outputs
   'outputs',
diff --git a/iclc2023/slides/src/slides/cover.mdx b/iclc2023/slides/src/slides/cover.mdx
index 34c71b708..046773cc2 100644
--- a/iclc2023/slides/src/slides/cover.mdx
+++ b/iclc2023/slides/src/slides/cover.mdx
@@ -1,7 +1,7 @@
 <div className="flex flex-col justify-between h-full overflow-hidden max-h-screen space-y-8">
   <h2 className="m-0">Strudel: live coding patterns on the Web</h2>
   <div className="justify-center flex overflow-hidden not-prose">
-    <img src="./img/strudel_icon.png" className="h-full animate-[spin_4s_linear_infinite]" />
+    <img src="./img/strudel_icon.png" className="h-full" />
   </div>
   <span>Felix Roos, Alex McLean</span>
 </div>
diff --git a/iclc2023/slides/src/slides/repl-features.mdx b/iclc2023/slides/src/slides/repl-features.mdx
new file mode 100644
index 000000000..72a6bfdd2
--- /dev/null
+++ b/iclc2023/slides/src/slides/repl-features.mdx
@@ -0,0 +1,13 @@
+# Strudel REPL: Features
+
+- Visual Feedback
+- Offline Support (+ installable PWA)
+- Outputs: Web Audio, MIDI, OSC, CSound, Serial, ..
+- Examples to shuffle through
+- Sharable URLs
+- Sound Browser
+- Console
+- Reference
+- Themable + Custom Fonts
+
+![illegible](./img/illegible.png)
diff --git a/iclc2023/slides/src/slides/repl.mdx b/iclc2023/slides/src/slides/repl.mdx
new file mode 100644
index 000000000..6001caa8e
--- /dev/null
+++ b/iclc2023/slides/src/slides/repl.mdx
@@ -0,0 +1,7 @@
+# Strudel REPL
+
+[strudel.tidalcycles.org](https://strudel.tidalcycles.org/)
+
+{/* <iframe className="w-full h-[600px]" src="https://strudel.tidalcycles.org/#c2FtcGxlcyh7CiAgYmQ6IFsnYmQvQlQwQUFEQS53YXYnLCdiZC9CVDBBQUQwLndhdicsJ2JkL0JUMEEwREEud2F2JywnYmQvQlQwQTBEMy53YXYnLCdiZC9CVDBBMEQwLndhdicsJ2JkL0JUMEEwQTcud2F2J10sCiAgc2Q6IFsnc2Qvcnl0bS0wMS1jbGFzc2ljLndhdicsJ3NkL3J5dG0tMDAtaGFyZC53YXYnXSwKICBoaDogWydoaDI3LzAwMF9oaDI3Y2xvc2VkaGgud2F2JywnaGgvMDAwX2hoM2Nsb3NlZGhoLndhdiddLAp9LCAnZ2l0aHViOnRpZGFsY3ljbGVzL0RpcnQtU2FtcGxlcy9tYXN0ZXIvJyk7CnN0YWNrKAogIHMoImJkLFt%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%2BPiIudm9pY2luZ3MoJ2xlZnRoYW5kJykgLy8gY2hvcmRzCiAgLnN1cGVyaW1wb3NlKHg9PnguYWRkKC4wNCkpIC8vIGFkZCBzZWNvbmQsIHNsaWdodGx5IGRldHVuZWQgdm9pY2UKICAuYWRkKHBlcmxpbi5yYW5nZSgwLC41KSkgLy8gcmFuZG9tIHBpdGNoIHZhcmlhdGlvbgogIC5uKCkgLy8gd3JhcCBpbiAibiIKICAucygnc2F3dG9vdGgnKSAvLyB3YXZlZm9ybQogIC5nYWluKC4xNikgLy8gdHVybiBkb3duCiAgLmN1dG9mZig1MDApIC8vIGZpeGVkIGN1dG9mZgogIC5hdHRhY2soMSkgLy8gc2xvd2x5IGZhZGUgaW4KICAvLy5odXNoKCkKICAsImE0IGM1IDxlNiBhNj4iLnN0cnVjdCgieCg1LDgpIikKICAuc3VwZXJpbXBvc2UoeD0%2BeC5hZGQoLjA0KSkgLy8gYWRkIHNlY29uZCwgc2xpZ2h0bHkgZGV0dW5lZCB2b2ljZQogIC5hZGQocGVybGluLnJhbmdlKDAsLjUpKSAvLyByYW5kb20gcGl0Y2ggdmFyaWF0aW9uCiAgLm4oKSAvLyB3cmFwIGluICJuIgogIC5kZWNheSguMSkuc3VzdGFpbigwKSAvLyBtYWtlIG5vdGVzIHNob3J0CiAgLnMoJ3RyaWFuZ2xlJykgLy8gd2F2ZWZvcm0KICAuZGVncmFkZUJ5KHBlcmxpbi5yYW5nZSgwLC41KSkgLy8gcmFuZG9tbHkgY29udHJvbGxlZCByYW5kb20gcmVtb3ZhbCA6KQogIC5lY2hvV2l0aCg0LC4xMjUsKHgsbik9PnguZ2FpbiguMTUqMS8obisxKSkpIC8vIGVjaG8gbm90ZXMKICAvLy5odXNoKCkKKQogIC5zbG93KDEuNCk%3D" /> */}
+
+![repl](./img/repl.png)
diff --git a/iclc2023/slides/src/slides/strudel-docs.mdx b/iclc2023/slides/src/slides/strudel-docs.mdx
new file mode 100644
index 000000000..3b645296b
--- /dev/null
+++ b/iclc2023/slides/src/slides/strudel-docs.mdx
@@ -0,0 +1,3 @@
+# Strudel Docs
+
+![docs](./img/docs.png)
diff --git a/iclc2023/slides/src/slides/usage.mdx b/iclc2023/slides/src/slides/usage.mdx
new file mode 100644
index 000000000..535317e42
--- /dev/null
+++ b/iclc2023/slides/src/slides/usage.mdx
@@ -0,0 +1,13 @@
+import Highlight from '../Highlight.jsx';
+
+# Ways to use Strudel
+
+- REPL at [strudel.tidalcycles.org](https://strudel.tidalcycles.org)
+- Embeddable [Web Component](https://github.com/tidalcycles/strudel/tree/main/packages/embed#strudelcyclesembed)
+- 16 npm packages for granular use
+- Plugins for [Mastodon](https://github.com/mortuosplango/topfenstrudel) and Discourse:
+
+<div className="flex">
+  <img src="./img/topfenstrudel.png" />
+  <img src="./img/discourse.png" />
+</div>
diff --git a/iclc2023/slides/src/slides/viz.mdx b/iclc2023/slides/src/slides/viz.mdx
new file mode 100644
index 000000000..90a9ee414
--- /dev/null
+++ b/iclc2023/slides/src/slides/viz.mdx
@@ -0,0 +1,18 @@
+import { SlideRepl } from '../SlideRepl.jsx';
+
+# Visual Feedback
+
+<SlideRepl
+  hideHeader
+  punchcard
+  canvasHeight={300}
+  fontSize={24}
+  tune={`// Steve Reich - Piano Phase (1967) 
+note("E4 F#4 B4 C#5 D5 F#4 E4 C#5 B4 F#4 D5 C#5")
+  .layer(
+    x=>x.color('#00ff0050').pan(0).fast(1), // left speaker
+    x=>x.color('#ff00ff50').pan(1).fast(1.01) // right speaker
+  )
+  .slow(2).room(.5)
+  `}
+/>
diff --git a/iclc2023/slides/src/slides/whatIsStrudel.mdx b/iclc2023/slides/src/slides/whatIsStrudel.mdx
index dbd1fba6e..06e013b20 100644
--- a/iclc2023/slides/src/slides/whatIsStrudel.mdx
+++ b/iclc2023/slides/src/slides/whatIsStrudel.mdx
@@ -2,10 +2,8 @@ import { SlideRepl } from '../SlideRepl.jsx';
 
 # What is Strudel
 
-- a port of Tidal Cycles to JavaScript
-- a browser based editor for zero-install live coding: [strudel.tidalcycles.org](https://strudel.tidalcycles.org)
-- multiple outputs: Web Audio, OSC, MIDI, ...
-- "Strudel" = internationally known as delicious pastry, but also "swirl" / "whirlpool" in german (a tidal can cause a whirlpool!)
+- Tidal Cycles ported to JavaScript
+- zero-install live coding for the browser
 - free & open source, hackable, sharable, embeddable:
 
 <SlideRepl