diff --git a/js-programming/bytebeat-render.js b/js-programming/bytebeat-render.js
index c9c16bb..bb17d30 100644
--- a/js-programming/bytebeat-render.js
+++ b/js-programming/bytebeat-render.js
@@ -71,6 +71,8 @@ const generateAudio = t => {
 	return t&t>>8
 }
 
+const clamp = (a, b, c) => max(min(a, c), b)
+
 let lastCorrectSample = 127 // FIXME: guessed value
 
 const constrainValue = sample => {
@@ -85,7 +87,9 @@ const constrainValue = sample => {
 	case TYPE_SIGNED_BYTEBEAT:
 		return ((sample + 127) & 255) - 128
 	case TYPE_FLOATBEAT:
-		return floor(sample * 127) + 127
+		// NOTE: temporary fix copied from a code by lehandsomeguy, see https://
+		// www.reddit.com/r/bytebeat/comments/48r00a/floatbeat_test/
+		return floor((clamp(sample, -0.9999, 0.9999) * 128) + 128)
 	}
 }