1 files changed, 4 insertions, 1 deletions
diff --git a/client/lib/util.js b/client/lib/util.js
index b1ce162..7fad313 100644
--- a/client/lib/util.js
+++ b/client/lib/util.js
@@ -18,6 +18,9 @@ function choice(a) {
 function mod(n, m) {
   return n - m * Math.floor(n / m);
 }
+function roundFreq(freq) {
+  return Math.round(freq * 100);
+}
 
 function requestAudioContext(fn) {
   if (window.location.protocol !== "https:") {
@@ -62,4 +65,4 @@ function requestAudioContext(fn) {
   }
 }
 
-export { choice, mod, browser, requestAudioContext };
+export { choice, mod, browser, roundFreq, requestAudioContext };