diff --git a/composeApp/src/androidMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt b/composeApp/src/androidMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
index 6967cee..2a386c2 100644
--- a/composeApp/src/androidMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
+++ b/composeApp/src/androidMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
@@ -363,7 +363,7 @@ private fun drawHeader(
     val keyW = tw(boldFont, sz3, keyTxt+keyTxt2) + 10f
     val sz32 = 14f
     val splitMeaRgx = """(\d+/\d+)\s+(.*)""".toRegex()
-    val matchRes = splitMeaRgx.matchEntire(measure)
+    val matchRes = splitMeaRgx.find(measure)
     var timeSignature = ""
     var titleSignature = ""
     if(matchRes != null) {
diff --git a/composeApp/src/desktopMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt b/composeApp/src/desktopMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
index 666ba65..c0e4373 100644
--- a/composeApp/src/desktopMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
+++ b/composeApp/src/desktopMain/kotlin/mg/dot/feufaro/pdf/PdfExport.kt
@@ -555,8 +555,8 @@ private fun drawHeader(
 
     val keyW = tw(boldFont, sz3, keyTxt+keyTxt2) + 10f
     val sz32 = 14f
-    val splitMeaRgx = """(\d+/\d+)\s+(.*)""".toRegex()
-    val matchRes = splitMeaRgx.matchEntire(measure)
+    val splitMeaRgx = """(\d+/\d+)(?:\s+(.*))?""".toRegex()
+    val matchRes = splitMeaRgx.find(measure)
     var timeSignature = ""
     var titleSignature = ""
     if(matchRes != null) {