diff --git a/.DS_Store b/.DS_Store
index 42231dd..c8cde56 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/Software/Arduino/CFO/CFOmidi.cpp b/Software/Arduino/CFO/CFOmidi.cpp
index 0bf071e..7f9a0b5 100755
--- a/Software/Arduino/CFO/CFOmidi.cpp
+++ b/Software/Arduino/CFO/CFOmidi.cpp
@@ -49,7 +49,7 @@ void MMidi::checkMidi()
 	while(Serial.available() > 0) {
 
 		data = Serial.read();
-		if(data > 127) {		// bitmask with 10000000 to see if byte is over 127 | data & 0x80
+		if(data & 0x80) {		// bitmask with 10000000 to see if byte is over 127 | data & 0x80
 			midiBufferIndex = 0;
 		}
 		midiBuffer[midiBufferIndex] = data;