@@ -91,10 +91,17 @@ BRK

 	#1000

 	&loop

 		.adsr-view/x2 LDZ2 #003a SUB2 .Screen/x DEO2

-		#10 OVR SUB .Audio0/output DEI

-			DUP2 #0f AND LTH .Screen/pixel DEO

+		( left )

+		#10 OVR SUB

+		#00 .Audio0/output DEI

+		#00 .Audio0/volume DEI #04 SFT 

+			MUL2 #08 SFT2 NIP LTH .Screen/pixel DEO

 		.Screen/x DEI2k INC2 INC2 ROT DEO2

-			#04 SFT LTH .Screen/pixel DEO

+		( right )

+		#10 OVR SUB

+		#00 .Audio0/output DEI

+		#00 .Audio0/volume DEI #0f AND 

+			MUL2 #08 SFT2 NIP LTH .Screen/pixel DEO

 		.Screen/y DEI2k INC2 INC2 ROT DEO2

 		INC GTHk ?&loop

 	POP2