diff --git a/my-patterns/noise240217.txt b/my-patterns/noise240217.txt
new file mode 100644
index 000000000..ac9b28749
--- /dev/null
+++ b/my-patterns/noise240217.txt
@@ -0,0 +1,12 @@
+await dough`
+let x = 512
+let dsp = (t) => {
+t*= 8000
+
+return (
+t*=11/12,((t/2**(x/[128,128,143,137][t>>14&3])&1?x*t:t>>4)^t>>6)>>(t%16)&t>>4
+)
+}
+`;
+
+silence
\ No newline at end of file