diff --git a/talk/MaxiRepl.jsx b/talk/MaxiRepl.jsx
index facb0b364..b10fc5a95 100644
--- a/talk/MaxiRepl.jsx
+++ b/talk/MaxiRepl.jsx
@@ -45,7 +45,7 @@ export function MaxiRepl({ code, canvasHeight = 500 }) {
   return (
     <div className="text-left block max-w-screen relative">
       {examples.length > 1 && (
-        <div className="space-x-2 absolute right-2">
+        <div className="space-x-2 absolute left-[200px] top-[-3px]">
           {examples.map((c, i) => (
             <button
               key={i}
diff --git a/talk/deck.mdx b/talk/deck.mdx
index aa0ed94a4..30ef16794 100644
--- a/talk/deck.mdx
+++ b/talk/deck.mdx
@@ -607,13 +607,15 @@ superimpose, off, echo, echoWith
   .scale('C major').slow(2)
   .pianoroll({autorange:1,cycles:8,fold:0,inactive:'indigo'})`,
     `"0 2 4 7"
-  .off(.17, x=>x.add(9).color('green'))
+  //.off(1/6, x=>x.add(9).color('green'))
+  //.off(1/3, x=>x.add(7).color('brown'))
   .scale('C major').slow(2)
   .pianoroll({autorange:1,cycles:8,fold:0,inactive:'indigo'})`,
-    `"0 2 4 7"
-  .echo(6,.125,.8)
+    `"0 2 4 7".add("<0 1>/8")
+  //.echo(6,.125,.8)
   .scale('C major').slow(2)
-  .pianoroll({autorange:1,cycles:8,fold:0,inactive:'indigo'})`,
+  .color("indigo steelblue orange")
+  .pianoroll({autorange:1,cycles:8,fold:1,inactive:'indigo'})`,
   ]}
 />
 
@@ -649,7 +651,7 @@ code={[
   `"Am7 [Bm7b5 E7b9]"
   .struct("x(3,8)".fast(2))
   .voicings(['E3', 'G4'])
-  .stack("A2 [E2 <Bb2 C2>] <B2 B1> E2")
+  .stack("A2 E2 <B2 B1> E2")
   .slow(4)
   .pianoroll({cycles:8,fold:1,inactive:'orange'})`,
   `// froos - giant steps, stride version