diff --git a/macros.asm b/macros.asm
index e5291ade5..b003a3786 100644
--- a/macros.asm
+++ b/macros.asm
@@ -51,10 +51,27 @@ RGB: MACRO
 	dw ((\3 << 10) | (\2 << 5) | (\1))
 	ENDM
 
+
 note: MACRO
-	db \1
+	db \1 << 4 + \2
 	ENDM
 
+; pitch
+__ EQU 0
+C_ EQU 1
+C# EQU 2
+D_ EQU 3
+D# EQU 4
+E_ EQU 5
+F_ EQU 6
+F# EQU 7
+G_ EQU 8
+G# EQU 9
+A_ EQU 10
+A# EQU 11
+B_ EQU 12
+
+
 ; It's better to use *coord than FuncCoord.
 FuncCoord: MACRO
 Coord = $c4a0 + 20 * \2 + \1