diff --git a/sfx_5e36 b/cw.sfx.5e36
similarity index 100%
rename from sfx_5e36
rename to cw.sfx.5e36
diff --git a/sound.board.s b/sound.board.s
index ebfb7b6..66565bb 100644
--- a/sound.board.s
+++ b/sound.board.s
@@ -148,6 +148,7 @@ PARMTABLE
         DW   0000          ;Pointer reserved for future use
 
 
+; Player ripped from $1950
 Play
         LDY #$00
 NextNote
@@ -186,7 +187,7 @@ SamePage
         DS \,$00
 Pointers            ; This can't go on the previous page since it spills over due to lazy code above
         DS $36,$00
-SFX     PUTBIN sfx_5e36
+SFX     PUTBIN cw.sfx.5e36
 
         DS \,$FF    ; Pad with End-of-Song
 __END