From 2020bcef543dcc63fb4a43d6a8ccbaafd7c62231 Mon Sep 17 00:00:00 2001
From: AntonioBL <antonio.lotti@alice.it>
Date: Tue, 31 Jan 2017 10:21:36 +0100
Subject: [PATCH] fix #166101 [GP6] Crash when opening a file containing 2Mrcs
 instrument

---
 mscore/importgtp-gp6.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mscore/importgtp-gp6.cpp b/mscore/importgtp-gp6.cpp
index d0553341fef9..8457ac4375ec 100644
--- a/mscore/importgtp-gp6.cpp
+++ b/mscore/importgtp-gp6.cpp
@@ -422,7 +422,7 @@ void GuitarPro6::readTracks(QDomNode* track)
                               }
                         else
                               qDebug() << "Unknown instrument: " << ref;
-                        if (ref.endsWith("-gs")) { // grand staff
+                        if (ref.endsWith("-gs") || ref.startsWith("2")) { // grand staff
                               Staff* s2 = new Staff(score);
                               s2->setPart(part);
                               part->insertStaff(s2, -1);