From b50d07c2cb19e88d4def36cedb17bee4fa9f550b Mon Sep 17 00:00:00 2001
From: XProger <xproger@list.ru>
Date: Wed, 25 Mar 2020 05:29:57 +0300
Subject: [PATCH] minor changes

---
 src/sound.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/sound.h b/src/sound.h
index f4aff02..7fac55e 100644
--- a/src/sound.h
+++ b/src/sound.h
@@ -181,7 +181,7 @@ namespace Sound {
 
             #define R(x)   int32(preset.##x)
             #define V(x)   value(R(x))
-            #define D(a,b) value(preset.##a - preset.##b)
+            #define D(a,b) value(R(a) - R(b))
             #define C(a)   clamp(a, -0x8000, 0x7FFF)
 
             void process(FrameHI *frames, int count) {