From b9519e51e163356d940f1638098820297625f691 Mon Sep 17 00:00:00 2001
From: jmoenig <jens@moenig.org>
Date: Tue, 2 Apr 2019 16:02:10 +0200
Subject: [PATCH] map volume to a logarithmic gain scale

because that's how acoustics works, to get it right (unlike Scratch3)
---
 src/objects.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/objects.js b/src/objects.js
index 1a0bbded..a84b2520 100644
--- a/src/objects.js
+++ b/src/objects.js
@@ -3274,7 +3274,7 @@ SpriteMorph.prototype.reportSounds = function () {
 SpriteMorph.prototype.setVolume = function (num) {
     this.volume = Math.max(Math.min(+num, 100), 0);
     this.getGainNode().gain.setValueAtTime(
-        this.volume / 100,
+        1 / Math.pow(10, Math.log2(100 / this.volume)),
         this.audioContext().currentTime
     );
 };