diff --git a/packages/osc/superdirt.mjs b/packages/osc/superdirt.mjs
new file mode 100644
index 00000000..95615781
--- /dev/null
+++ b/packages/osc/superdirt.mjs
@@ -0,0 +1,23 @@
+import { Pattern } from '@strudel.cycles/core/strudel.mjs';
+
+const _name = (name, pat) => pat.withValue(x => ({ [name]: x }));
+
+export const s = pat => _name("s", pat);
+Pattern.prototype.s = function (pat) { return (this.union(s(pat))) };
+export const snd = s;
+Pattern.prototype.snd = Pattern.prototype.s;
+export const sound = s;
+Pattern.prototype.sound = Pattern.prototype.s;
+export const n = pat => _name("n", pat);
+Pattern.prototype.n = function (pat) { return (this.union(n(pat))) };
+export const num = n;
+Pattern.prototype.num = Pattern.prototype.n;
+export const number = n;
+Pattern.prototype.number = Pattern.prototype.n;
+export const room = pat => _name("room", pat);
+Pattern.prototype.room = function (pat) { return (this.union(room(pat))) };
+export const size = pat => _name("size", pat);
+Pattern.prototype.size = function (pat) { return (this.union(size(pat))) };
+export const speed = pat => _name("speed", pat);
+Pattern.prototype.speed = function (pat) { return (this.union(speed(pat))) };
+
diff --git a/repl/src/App.js b/repl/src/App.js
index 4f522aea..7f37b75f 100644
--- a/repl/src/App.js
+++ b/repl/src/App.js
@@ -29,8 +29,9 @@ import '@strudel.cycles/core/euclid.mjs';
 import '@strudel.cycles/tone/pianoroll.mjs';
 import '@strudel.cycles/tone/draw.mjs';
 import '@strudel.cycles/osc/osc.mjs';
+import * as superdirt from '@strudel.cycles/osc/superdirt.mjs';
 
-extend(Tone, strudel, strudel.Pattern.prototype.bootstrap(), toneHelpers, voicingHelpers, drawHelpers, uiHelpers, {
+extend(Tone, strudel, superdirt, strudel.Pattern.prototype.bootstrap(), toneHelpers, voicingHelpers, drawHelpers, uiHelpers, {
   gist,
   euclid,
   mini,