diff --git a/src/Notation.cpp b/src/Notation.cpp
index 8239a6a..4b27fbf 100644
--- a/src/Notation.cpp
+++ b/src/Notation.cpp
@@ -209,6 +209,7 @@ void CNotation::setupNotationParamaters()
     cfg_param[NOTATE_minimBoundary]             = CMidiFile::ppqnAdjust(DEFAULT_PPQN*2 + 10);
     cfg_param[NOTATE_threequaterBoundary]       = CMidiFile::ppqnAdjust(DEFAULT_PPQN*3 + 10);
     cfg_param[NOTATE_semibreveBoundary]         = CMidiFile::ppqnAdjust(DEFAULT_PPQN*4 + 10);
+    cfg_param[NOTATE_sixquaterBoundary]         = CMidiFile::ppqnAdjust(DEFAULT_PPQN*6 + 10);
     cfg_param[NOTATE_breveBoundary]             = CMidiFile::ppqnAdjust(DEFAULT_PPQN*8 + 10);
 }
 
diff --git a/src/Notation.h b/src/Notation.h
index 165adee..79538b8 100644
--- a/src/Notation.h
+++ b/src/Notation.h
@@ -169,6 +169,7 @@ enum {
     NOTATE_minimBoundary,                // Minim / Half note
     NOTATE_threequaterBoundary,          // Three-quater note (half note with dot)
     NOTATE_semibreveBoundary,            // Semibreve / Whole note
+    NOTATE_sixquaterBoundary,            // Six-quater note (half note with dot tied with another)
     NOTATE_breveBoundary,                // Breve / Double whole note
     NOTATE_MAX_PARAMS                    // == MUST BE LAST ===
 };
diff --git a/src/Symbol.h b/src/Symbol.h
index 4cbbb96..b14ff35 100644
--- a/src/Symbol.h
+++ b/src/Symbol.h
@@ -60,6 +60,7 @@ typedef enum
     PB_SYMBOL_minim,                // Minim / Half note
     PB_SYMBOL_threequater,          // Three-quater note (half note with dot)
     PB_SYMBOL_semibreve,            // Semibreve / Whole note
+    PB_SYMBOL_sixquater,            // Six-quater note (half note with dot tied with another)
     PB_SYMBOL_breve,                // Breve / Double whole note
 
 } musicalSymbol_t;