From 8b296794feececbbe1a6fe858ff699a8c589fa62 Mon Sep 17 00:00:00 2001
From: Gwilym Inzani <email@gwilym.dev>
Date: Mon, 17 Jul 2023 08:47:20 +0100
Subject: [PATCH] Should only decrease the volume after the first tick

---
 tracker/agb-tracker/src/lib.rs | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/tracker/agb-tracker/src/lib.rs b/tracker/agb-tracker/src/lib.rs
index a96cd08c..382db5d8 100644
--- a/tracker/agb-tracker/src/lib.rs
+++ b/tracker/agb-tracker/src/lib.rs
@@ -196,11 +196,13 @@ impl TrackerChannel {
                     self.volume = *volume;
                 }
                 PatternEffect::VolumeSlide(amount) => {
-                    self.volume += *amount;
-                    if self.volume < 0.into() {
-                        self.volume = 0.into();
+                    if tick != 0 {
+                        self.volume += *amount;
+                        if self.volume < 0.into() {
+                            self.volume = 0.into();
+                        }
+                        channel.volume(self.volume);
                     }
-                    channel.volume(self.volume);
                 }
             }
         }