From c8bd9e420aaaf2892586ddb948da077a645c682f Mon Sep 17 00:00:00 2001
From: Pedro Acebes <pedroantonio.acebesbayon@gmail.com>
Date: Thu, 21 Nov 2024 17:00:43 +0100
Subject: [PATCH] Fix #25429: Disable the display of the key signature when
 changing transposing instruments if score is in concert pitch

---
 src/engraving/rendering/score/tlayout.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/engraving/rendering/score/tlayout.cpp b/src/engraving/rendering/score/tlayout.cpp
index fad1f00270f11..43ecb1ac57f89 100644
--- a/src/engraving/rendering/score/tlayout.cpp
+++ b/src/engraving/rendering/score/tlayout.cpp
@@ -3508,6 +3508,11 @@ void TLayout::layoutKeySig(const KeySig* item, KeySig::LayoutData* ldata, const
 //        return;
 //    }
 
+    // We do not show keys if the key is for instrument change and we are in concert pitch mode
+    if (item->forInstrumentChange() && item->concertPitch()) {
+        return;
+    }
+
     double spatium = item->spatium();
     double step = spatium * (item->staff() ? item->staff()->staffTypeForElement(item)->lineDistance().val() * 0.5 : 0.5);