diff --git a/packages/core/controls.mjs b/packages/core/controls.mjs
index 8fef9129..f15b3d4c 100644
--- a/packages/core/controls.mjs
+++ b/packages/core/controls.mjs
@@ -877,7 +877,7 @@ export const { coarse } = registerControl('coarse');
  * note("d d d# d".fast(4)).s("supersaw").tremolo("<3 2 100> ").tremoloskew("<.5>")
  *
  */
-export const { tremolo } = registerControl(['tremolo', 'tremolodepth', 'tremoloskew', 'tremolophase'], 'trem');
+export const { tremolo, trem } = registerControl(['tremolo', 'tremolodepth', 'tremoloskew', 'tremolophase'], 'trem');
 
 /**
  * Modulate the amplitude of a sound with a continuous waveform
diff --git a/website/src/repl/components/panel/ExportTab.jsx b/website/src/repl/components/panel/ExportTab.jsx
index 9671ff1a..cbb132e4 100644
--- a/website/src/repl/components/panel/ExportTab.jsx
+++ b/website/src/repl/components/panel/ExportTab.jsx
@@ -66,7 +66,7 @@ export default function ExportTab(Props) {
         <div className="flex flex-row gap-4 w-full">
           <FormItem label="Start cycle" disabled={exporting}>
             <Textbox
-              min={1}
+              min={0}
               max={Infinity}
               onBlur={(e) => {
                 let v = parseInt(e.target.value);