diff --git a/src/engine/platform/namcowsg.cpp b/src/engine/platform/namcowsg.cpp
index 3dc6ef4e7..4d5195977 100644
--- a/src/engine/platform/namcowsg.cpp
+++ b/src/engine/platform/namcowsg.cpp
@@ -399,13 +399,13 @@ int DivPlatformNamcoWSG::dispatch(DivCommand c) {
       int destFreq=NOTE_FREQUENCY(c.value2);
       bool return2=false;
       if (destFreq>chan[c.chan].baseFreq) {
-        chan[c.chan].baseFreq+=c.value;
+        chan[c.chan].baseFreq+=c.value*((parent->song.linearPitch==2)?1:8);
         if (chan[c.chan].baseFreq>=destFreq) {
           chan[c.chan].baseFreq=destFreq;
           return2=true;
         }
       } else {
-        chan[c.chan].baseFreq-=c.value;
+        chan[c.chan].baseFreq-=c.value*((parent->song.linearPitch==2)?1:8);
         if (chan[c.chan].baseFreq<=destFreq) {
           chan[c.chan].baseFreq=destFreq;
           return2=true;